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CISA Known Exploited Vulnerabilities + real-time security news. Updated every 30 minutes.

Last refreshed: Jun 23, 2026, 10:38 a.m. PT

CISA KEVKnown Exploited Vulnerabilities
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CVE-2025-67038
Added Jun 23, 2026

Lantronix EDS5000 Code Injection Vulnerability

LantronixEDS5000

Lantronix EDS5000 contains a code injection vulnerability that could allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.

Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Remediation due: Jun 26, 2026
CVE-2026-34910
Added Jun 23, 2026

Ubiquiti UniFi OS Improper Input Validation Vulnerability

UbiquitiUniFi OS

Ubiquiti UniFi OS contains an improper input validation vulnerability which could allow a malicious actor with access to the network to conduct command injection.

Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Remediation due: Jun 26, 2026
CVE-2026-34909
Added Jun 23, 2026

Ubiquiti UniFi OS Path Traversal Vulnerability

UbiquitiUniFi OS

Ubiquiti UniFi OS contains a path traversal vulnerability which could allow a malicious actor with access to the network to access files on the underlying system that could be manipulated to access an underlying account.

Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Remediation due: Jun 26, 2026
CVE-2026-34908
Added Jun 23, 2026

Ubiquiti UniFi OS Improper Access Control Vulnerability

UbiquitiUniFi OS

Ubiquiti UniFi OS contains an improper access control vulnerability which could allow a malicious actor with access to the network to make unauthorized changes to the system.

Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Remediation due: Jun 26, 2026
CVE-2026-20253
Added Jun 18, 2026

Splunk Enterprise Missing Authentication for Critical Function Vulnerability

SplunkEnterprise

Splunk Enterprise contains a missing authentication for critical function vulnerability which could allow an unauthenticated user to create or truncate arbitrary files through a PostgreSQL sidecar service endpoint.

Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Remediation due: Jun 21, 2026
CVE-2026-48907
Added Jun 16, 2026

Widget Factory Joomla Content Editor Improper Access Control Vulnerability

Widget FactoryJoomla Content Editor

Widget Factory Joomla Content Editor contains an improper access control vulnerability which could allow for upload and execution of PHP code via the creation of new editor profiles for unauthenticated users.

Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Remediation due: Jun 19, 2026
CVE-2026-54420
Added Jun 15, 2026

LiteSpeed cPanel Plugin UNIX Symbolic Link (Symlink) Following Vulnerability

LiteSpeedcPanel Plugin

LiteSpeed cPanel plugin contains a UNIX symbolic link (Symlink) following vulnerability that could allow a user with FTP or web shell access on a shared hosting server running CloudLinux/CageFS.

Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Remediation due: Jun 18, 2026
CVE-2026-20262
Added Jun 15, 2026

Cisco Catalyst SD-WAN Manager Directory or Path Traversal Vulnerability

CiscoCatalyst SD-WAN Manager

Cisco Catalyst SD-WAN Manager contains a directory or path traversal vulnerability that could allow an authenticated, remote attacker to create a file or overwrite any file on the filesystem of an affected system.

Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Remediation due: Jun 29, 2026
CVE-2026-35273
🔴 RansomwareAdded Jun 12, 2026

Oracle PeopleSoft Enterprise PeopleTools Missing Authentication for Critical Function Vulnerability

Oracle PeopleSoft Enterprise PeopleTools

Oracle PeopleSoft Enterprise PeopleTools contains a missing authentication for critical function vulnerability which could allow an unauthenticated attacker to obtain takeover of PeopleSoft Enterprise PeopleTools.

Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Remediation due: Jun 15, 2026
CVE-2026-10520
Added Jun 11, 2026

Ivanti Sentry OS Command Injection Vulnerability

IvantiSentry

Ivanti Sentry (formerly known as MobileIron Sentry) contains an OS command injection vulnerability which could allow a remote unauthenticated user to achieve root-level remote code execution. This vulnerability can be successfully exploited in cases where the Sentry appliance is in an unmanaged state with its endpoints externally reachable. The use of mTLS with EPMM or restricted HTTPS access through Neurons for MDM makes interfaces inaccessible to external actors.

Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Remediation due: Jun 14, 2026
CVE-2026-11645
Added Jun 9, 2026

Google Chromium V8 Out-of-Bounds Read and Write Vulnerability

GoogleChromium V8

Google Chromium V8 out-of-bounds read and write vulnerability that could allow a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 23, 2026
CVE-2026-7473
Added Jun 9, 2026

Arista Extensible Operating System Incomplete Comparison with Missing Factors Vulnerability

AristaExtensible Operating System

Arista Extensible Operating System (EOS) contains an incomplete comparison with missing factors vulnerability when the switch incorrectly decapsulate and forwards other unexpected tunneled packet with a destination IP matching its configured decapsulation IP.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 23, 2026
CVE-2026-20245
Added Jun 9, 2026

Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output Vulnerability

CiscoCatalyst SD-WAN Manager

Cisco Catalyst SD-WAN Manager formerly SD-WAN vManage contains an improper encoding or escaping of output vulnerability. This vulnerability could allow an authenticated, local attacker to execute arbitrary commands as root by supplying a crafted file to the affected system.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 23, 2026
CVE-2026-42271
Added Jun 8, 2026

BerriAI LiteLLM Command Injection Vulnerability

BerriAILiteLLM

BerriAI LiteLLM contains a command injection vulnerability that could allow any authenticated user, including holders of low-privilege internal-user keys, to run arbitrary commands on the host.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 22, 2026
CVE-2026-50751
🔴 RansomwareAdded Jun 8, 2026

Check Point Security Gateway Improper Authentication Vulnerability

Check PointSecurity Gateway

Check Point Security Gateway contains an improper authentication vulnerability in IKEv1 key exchange that could allow an unauthenticated remote attacker to bypass user authentication and establish a remote access VPN connection without a valid user password.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 11, 2026
CVE-2026-28318
Added Jun 5, 2026

SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability

SolarWindsServ-U

SolarWinds Serv-U contains an uncontrolled resource consumption vulnerability that allows specially crafted POST requests using the Content-Encoding: deflate header to crash the Serv-U service without authentication.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 19, 2026
CVE-2026-45247
Added Jun 3, 2026

Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability

MirasvitMirasvit Full Page Cache Warmer

Mirasvit Full Page Cache Warmer contains a deserialization of untrusted data vulnerability that could allow unauthenticated attackers to achieve remote code execution by supplying a crafted serialized PHP object in the CacheWarmer cookie.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 6, 2026
CVE-2022-0492
Added Jun 2, 2026

Linux Kernel Improper Authentication Vulnerability

LinuxKernel

Linux Kernel contains an improper authentication vulnerability which could allow for privilege escalation via the cgroups v1 release_agent feature.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 5, 2026
CVE-2025-48595
Added Jun 2, 2026

Android Framework Integer Overflow Vulnerability

AndroidFramework

Android Framework contains an integer overflow vulnerability that allows for code execution that could allow for local privilege escalation.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 5, 2026
CVE-2024-21182
Added Jun 1, 2026

Oracle WebLogic Server Unspecified Vulnerability

OracleWebLogic Server

Oracle WebLogic contains an unspecified vulnerability that could allow an unauthenticated attacker with network access via T3, IIOP to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 4, 2026
CVE-2026-0257
Added May 29, 2026

Palo Alto Networks PAN-OS Authentication Bypass Vulnerability

Palo Alto NetworksPAN-OS

Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 1, 2026
CVE-2026-48027
🔴 RansomwareAdded May 27, 2026

Nx Console Embedded Malicious Code Vulnerability

NxNx Console

Nx Console contains an embedded malicious code vulnerability that allowed a malicious version of Nx Console to be published. The compromised extension fetched an obfuscated payload that could harvested credentials from multiple sources on disk and in memory.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 10, 2026
CVE-2026-45321
🔴 RansomwareAdded May 27, 2026

TanStack Unspecified Vulnerability

TanStackTanStack

TanStack contains an unspecified vulnerability that allowed malicious versions of the product to be published to the npm registry to publish credential-stealing malware under a trusted identity.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 10, 2026
CVE-2026-8398
Added May 27, 2026

Daemon Tools Lite Embedded Malicious Code Vulnerability

DaemonDaemon Tools Lite

Daemon Tools contains an unspecified vulnerability that has a high impact on confidentiality, integrity, and availability.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 30, 2026
CVE-2026-48172
Added May 26, 2026

LiteSpeed cPanel Plugin Privilege Escalation Vulnerability

LiteSpeedcPanel Plugin

LiteSpeed cPanel Plugin contains privilege escalation vulnerability that is exposed via the user-end cPanel plugin, which can be abused by any cPanel user account to execute arbitrary scripts with root privileges.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 29, 2026
CVE-2026-9082
Added May 22, 2026

Drupal Core SQL Injection Vulnerability

DrupalCore

Drupal Core contains a SQL injection vulnerability that could allow for privilege escalation and remote code execution via specially crafted requests sent with the database abstraction API.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 27, 2026
CVE-2025-34291
Added May 21, 2026

Langflow Origin Validation Error Vulnerability

LangflowLangflow

Langflow contains an origin validation error vulnerability in which an overly permissive CORS configuration combined with a refresh token cookie configured as SameSite=None allows a malicious webpage to perform cross-origin requests that include credentials and successfully call the refresh endpoint. This could allow the attacker to execute arbitrary code and achieve full system compromise via obtained tokens that permit access to authenticated endpoints.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 4, 2026
CVE-2026-34926
Added May 21, 2026

Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability

Trend MicroApex One

Trend Micro Apex One (on-premise) contains a directory traversal vulnerability that could allow a pre-authenticated local attacker to modify a key table on the server to inject malicious code to deploy to agents on affected installations.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 4, 2026
CVE-2008-4250
Added May 20, 2026

Microsoft Windows Buffer Overflow Vulnerability

MicrosoftWindows

Microsoft Windows contains a buffer overflow vulnerability in the Windows Server Service that allows remote attackers to execute arbitrary code via a crafted RPC request that triggers an overflow during path canonicalization.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 3, 2026
CVE-2009-1537
Added May 20, 2026

Microsoft DirectX NULL Byte Overwrite Vulnerability

MicrosoftDirectX

Microsoft DirectX contains a NULL byte overwrite vulnerability in the QuickTime Movie Parser Filter in quartz.dll in DirectShow which could allow remote attackers to execute arbitrary code via a crafted QuickTime media file.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 3, 2026
CVE-2009-3459
Added May 20, 2026

Adobe Acrobat and Reader Heap-Based Buffer Overflow Vulnerability

AdobeAcrobat and Reader

Adobe Acrobat and Reader contain a heap-based buffer overflow vulnerability which could allow remote attackers to execute arbitrary code via a crafted PDF file that triggers memory corruption.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 3, 2026
CVE-2010-0249
Added May 20, 2026

Microsoft Internet Explorer Use-After-Free Vulnerability

MicrosoftInternet Explorer

Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code by accessing a pointer associated with a deleted object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 3, 2026
CVE-2010-0806
Added May 20, 2026

Microsoft Internet Explorer Use-After-Free Vulnerability

MicrosoftInternet Explorer

Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code via vectors involving access to an invalid pointer after the deletion of an object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 3, 2026
CVE-2026-41091
Added May 20, 2026

Microsoft Defender Link Following Vulnerability

MicrosoftDefender

Microsoft Defender contains a link following vulnerability that allows an authorized attacker to elevate privileges locally.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 3, 2026
CVE-2026-45498
Added May 20, 2026

Microsoft Defender Denial of Service Vulnerability

MicrosoftDefender

Microsoft Defender contains an unspecified vulnerability that allows for denial of service.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: Jun 3, 2026
CVE-2026-42897
Added May 15, 2026

Microsoft Exchange Server Cross-Site Scripting Vulnerability

MicrosoftMicrosoft

Microsoft Exchange Server contains a cross-site scripting vulnerability during web page generation in Outlook Web Access and when certain interaction conditions are met, arbitrary JavaScript can be executed in the browser context.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 29, 2026
CVE-2026-20182
Added May 14, 2026

Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability

CiscoCatalyst SD-WAN

Cisco Catalyst SD-WAN Controller & Manager contain an authentication bypass vulnerability that allows an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system.

Required Action: Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlined in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
Remediation due: May 17, 2026
CVE-2026-42208
Added May 8, 2026

BerriAI LiteLLM SQL Injection Vulnerability

BerriAILiteLLM

BerriAI LiteLLM contains a SQL injection vulnerability that allows an attacker to read data from the proxy's database and potentially modify it, leading to unauthorized access to the proxy and the credentials it manages.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 11, 2026
CVE-2026-6973
Added May 7, 2026

Ivanti Endpoint Manager Mobile (EPMM) Improper Input Validation Vulnerability

IvantiEndpoint Manager Mobile (EPMM)

Ivanti Endpoint Manager Mobile (EPMM) contains an improper input validation vulnerability that allows a remotely authenticated user with administrative access to achieve remote code execution.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 10, 2026
CVE-2026-0300
Added May 6, 2026

Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability

Palo Alto NetworksPAN-OS

Palo Alto Networks PAN-OS contains an out-of-bounds write vulnerability in the User-ID Authentication Portal (aka Captive Portal) service that can allow an unauthenticated attacker to execute arbitrary code with root privileges on the PA-Series and VM-Series firewalls by sending specially crafted packets.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Until the vendor releases an official fix, the following workaround should be implemented: - Restrict User-ID Authentication Portal access to only trusted zones. - Disable User-ID Authentication Portal if not required. 5/13/2026: Palo Alto has released a variety of patches. If these are relevant to your environment, please apply the designated patch.
Remediation due: May 9, 2026
CVE-2026-31431
Added May 1, 2026

Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability

LinuxKernel

Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.

Required Action: "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 15, 2026
CVE-2026-41940
🔴 RansomwareAdded Apr 30, 2026

WebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function Vulnerability

WebProscPanel & WHM and WP2 (WordPress Squared)

WebPros cPanel & WHM (WebHost Manager) and WP2 (WordPress Squared) contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 3, 2026
CVE-2024-1708
🔴 RansomwareAdded Apr 28, 2026

ConnectWise ScreenConnect Path Traversal Vulnerability

ConnectWiseScreenConnect

ConnectWise ScreenConnect contains a path traversal vulnerability which could allow an attacker to execute remote code or directly impact confidential data and critical systems.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 12, 2026
CVE-2026-32202
Added Apr 28, 2026

Microsoft Windows Protection Mechanism Failure Vulnerability

MicrosoftWindows

Microsoft Windows Shell contains a protection mechanism failure vulnerability that allows an unauthorized attacker to perform spoofing over a network.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 12, 2026
CVE-2025-29635
Added Apr 24, 2026

D-Link DIR-823X Command Injection Vulnerability

D-LinkDIR-823X

D-Link DIR-823X contains a command injection vulnerability that allows an authorized attacker to execute arbitrary commands on remote devices by sending a POST request to /goform/set_prohibiting via the corresponding function. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 8, 2026
CVE-2024-7399
Added Apr 24, 2026

Samsung MagicINFO 9 Server Path Traversal Vulnerability

SamsungMagicINFO 9 Server

Samsung MagicINFO 9 Server contains a path traversal vulnerability that could allow an attacker to write arbitrary files as system authority.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 8, 2026
CVE-2024-57728
🔴 RansomwareAdded Apr 24, 2026

SimpleHelp Path Traversal Vulnerability

SimpleHelp SimpleHelp

SimpleHelp contains a path traversal vulnerability that allows admin users to upload arbitrary files anywhere on the file system by uploading a crafted zip file (i.e. zip slip). This can be exploited to execute arbitrary code on the host in the context of the SimpleHelp server user.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 8, 2026
CVE-2024-57726
🔴 RansomwareAdded Apr 24, 2026

SimpleHelp Missing Authorization Vulnerability

SimpleHelp SimpleHelp

SimpleHelp contains a missing authorization vulnerability that could allow low-privileged technicians to create API keys with excessive permissions. These API keys can be used to escalate privileges to the server admin role.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 8, 2026
CVE-2026-39987
Added Apr 23, 2026

Marimo Remote Code Execution Vulnerability

MarimoMarimo

Marimo contains an pre-authorization remote code execution vulnerability, allowing an unauthenticated attacked to shell access and execute arbitrary system commands.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 7, 2026
CVE-2026-33825
Added Apr 22, 2026

Microsoft Defender Insufficient Granularity of Access Control Vulnerability

MicrosoftDefender

Microsoft Defender contains an insufficient granularity of access control vulnerability that could allow an authorized attacker to escalate privileges locally.

Required Action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Remediation due: May 6, 2026
LIVEVulnerability News
Krebs on SecurityJun 23, 2026

Scattered Spider Hackers Plead Guilty on Day 1 of Trial

Two men pleaded guilty in the United Kingdom this week to criminal charges stemming from an August 2024 cyberattack that crippled Transport for London, the entity responsible for the public transport network in the Great…

BleepingComputerJun 23, 2026

Scattered Spider members plead guilty to hacking Transport for London

Two members of the 'Scattered Spider' cybercrime group pleaded guilty to hacking the Transport for London (TfL) systems in 2024. [...]…

The Hacker NewsJun 23, 2026

Fake AI Agent Skill Passed Security Scans and Reportedly Reached 26,000 Agents

Security firm AIR built a fake AI agent skill, pushed it through a popular skill marketplace and an Instagram ad, and says it reached roughly 26,000 agents, including some on corporate accounts. Every skill security scan…

The Hacker NewsJun 23, 2026

Trump Order Sets 2030 Deadline for Federal Post-Quantum Crypto Migration

President Trump signed an executive order on June 22 setting hard deadlines for federal agencies to move high-value assets and high-impact systems to post-quantum cryptography. Key establishment must move by December 31,…

The Hacker NewsJun 23, 2026

GitHub Updates actions/checkout to Block Common Pwn Request Attack Patterns

GitHub is moving to strengthen software supply chain security by updating "actions/checkout" to block pwn request attacks that exploit the risky use of the "pull_request_target workflow" trigger to run malicious code wit…

BleepingComputerJun 23, 2026

The Exploit Doesn't Exist. You Can Still Prove It Works Against You

Attackers can now weaponize newly disclosed vulnerabilities far faster than most organizations can patch them. Picus Security explains how security teams can validate exploitability before a public exploit even exists. […

BleepingComputerJun 23, 2026

LastPass confirms data breach in Klue supply chain attack

LastPass announced that hackers accessed customer data from its Salesforce environment after stealing the company's OAuth tokens in the Klue supply chain attack earlier this month. [...]…

BleepingComputerJun 23, 2026

Webinar: Why email security teams are drowning in alerts

Phishing, BEC, and account takeover attacks continue to overwhelm security teams with alerts and investigations. This webinar explores how behavioral AI can help automate detection and response workflows, reducing alert …

The Hacker NewsJun 23, 2026

Agentic AI: The Weapon That No Longer Needs a Warrior

Every weapon begins as an extension of the hand that holds it. The spear lengthened the reach of the arm. The bow sent the point flying without the throw. The rifle placed a man's death a quarter mile beyond his sight, a…

The Hacker NewsJun 23, 2026

Malicious npm Packages Pose as PostCSS Tools to Deliver Windows RAT

Cybersecurity researchers have discovered a set of malicious npm packages that are designed to deliver a Windows-based remote access trojan (RAT). The list of identified packages, is below - aes-decode-runner-pro (145 do…

The Hacker NewsJun 23, 2026

WhatsApp VBScript Campaign Uses Fake Documents to Install ManageEngine RMM Tool

Direct messages sent via WhatsApp are being used to distribute malicious Visual Basic Script (VBScript) files that lead to the installation of legitimate Remote Monitoring and Management (RMM) software. Per findings from…

The Hacker NewsJun 23, 2026

OpenAI Expands Daybreak With GPT-5.5-Cyber to Help Defenders Patch Security Flaws

OpenAI on Monday said it's releasing an improved version of its GPT‑5.5‑Cyber model to trusted defenders as part of the Daybreak initiative the artificial intelligence (AI) company announced last month. Calling GPT‑5.5‑C…

SANS ISCJun 23, 2026

CVE-2024-40766: The Patch Fixed the Bug. Nobody Fixed the Configuration., (Tue, Jun 23rd)

The vulnerability
…

SANS ISCJun 23, 2026

ISC Stormcast For Tuesday, June 23rd, 2026 https://isc.sans.edu/podcastdetail/9982, (Tue, Jun 23rd)

BleepingComputerJun 22, 2026

WhatsApp phishing attack uses fake business docs to hack PCs

An ongoing malware campaign is targeting WhatsApp users in multiple countries with deceptive messages that push VBScript files, leading to remote system access. [...]…

BleepingComputerJun 22, 2026

JaredFromSubway MEV bot hacked in $15 million crypto theft

The JaredFromSubway Ethereum MEV (Maximal Extractable Value) bot suffered a $15 million loss after an attacker manipulated the opportunity-detection logic by creating fake cryptocurrency trading opportunities. [...]…

BleepingComputerJun 22, 2026

FFmpeg fixes PixelSmash flaw in widely used video decoder

A newly disclosed FFmpeg flaw dubbed 'PixelSmash' could be exploited for remote code execution on Jellyfin servers under certain conditions, and can also trigger a denial-of-service condition in applications like Kodi, E…

BleepingComputerJun 22, 2026

FortiBleed campaign used custom FortiGate sniffer to steal credentials

Security firm SOCRadar says the large-scale FortiBleed campaign targeting Fortinet FortiGate devices used custom sniffers to harvest authentication secrets from compromised firewalls and steal credentials. [...]…

The Hacker NewsJun 22, 2026

ShapedPlugin WordPress Pro Plugins Backdoored in Supply Chain Attack

Multiple WordPress plugins from ShapedPlugin were compromised in a supply chain attack after unknown threat actors managed to tamper with the official release channels and push backdoor code. "Attackers compromised the v…

SANS ISCJun 22, 2026

Webshells Remain Popular, (Mon, Jun 22nd)

Webshells have been popular for a long time. We already covered this topic across multiple diaries[1][2]. I spent some time to track them[3] and slighly paid less attention to them but today…

SANS ISCJun 22, 2026

ISC Stormcast For Monday, June 22nd, 2026 https://isc.sans.edu/podcastdetail/9980, (Mon, Jun 22nd)

SANS ISCJun 19, 2026

eBanking Phishing Delivered Through IPv4-Mapped IPv6 Address, (Fri, Jun 19th)

I detected an interesting phishing email this morning. It targets a major Belgian bank:
…

Krebs on SecurityJun 18, 2026

‘Popa’ Botnet Linked to Publicly-Traded Israeli Firm

For the past four years, a sprawling Android-based botnet called Popa has forced millions of consumer TV boxes to relay Internet traffic linked to advertising fraud, account takeovers, and mass data-scraping efforts. Thi…

SANS ISCJun 18, 2026

ISC Stormcast For Thursday, June 18th, 2026 https://isc.sans.edu/podcastdetail/9978, (Thu, Jun 18th)

Krebs on SecurityJun 10, 2026

Who Runs the Ransomware Group ‘The Gentlemen?’

A cybercrime group known as The Gentlemen has emerged as the second most active ransomware gang by victim count, rapidly attracting a talented pool of hackers through an aggressive recruitment strategy that promises affi…

Krebs on SecurityJun 9, 2026

A Record-Breaking Patch Tuesday for June 2026

Microsoft today released software updates to plug nearly 200 security holes across its Windows operating systems and supported software, a record number of fixes for the company's monthly Patch Tuesday cycle. Nearly thre…

Krebs on SecurityJun 1, 2026

Hackers Used Meta’s AI Support Bot to Seize Instagram Accounts

The Instagram accounts for the Obama White House and the Chief Master Sergeant of the U.S. Space Force were briefly defaced with pro-Iranian images and messages over the weekend, after instructions began circulating on T…

Krebs on SecurityMay 25, 2026

Netherlands Seizes 800 Servers, Arrests 2 for Aiding Cyberattacks

Authorities in the Netherlands have arrested the co-owners of two related Internet hosting companies for operating IT infrastructure used by Russia to carry out cyberattacks, influence operations and disinformation campa…