Threat Intelligence
CISA Known Exploited Vulnerabilities + real-time security news. Updated every 30 minutes.
Last refreshed: Jun 23, 2026, 10:38 a.m. PT
Lantronix EDS5000 Code Injection Vulnerability
Lantronix — EDS5000
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.
Ubiquiti UniFi OS Improper Input Validation Vulnerability
Ubiquiti — UniFi 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.
Ubiquiti UniFi OS Path Traversal Vulnerability
Ubiquiti — UniFi 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.
Ubiquiti UniFi OS Improper Access Control Vulnerability
Ubiquiti — UniFi 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.
Splunk Enterprise Missing Authentication for Critical Function Vulnerability
Splunk — Enterprise
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.
Widget Factory Joomla Content Editor Improper Access Control Vulnerability
Widget Factory — Joomla 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.
LiteSpeed cPanel Plugin UNIX Symbolic Link (Symlink) Following Vulnerability
LiteSpeed — cPanel 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.
Cisco Catalyst SD-WAN Manager Directory or Path Traversal Vulnerability
Cisco — Catalyst 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.
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.
Ivanti Sentry OS Command Injection Vulnerability
Ivanti — Sentry
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.
Google Chromium V8 Out-of-Bounds Read and Write Vulnerability
Google — Chromium 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.
Arista Extensible Operating System Incomplete Comparison with Missing Factors Vulnerability
Arista — Extensible 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.
Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output Vulnerability
Cisco — Catalyst 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.
BerriAI LiteLLM Command Injection Vulnerability
BerriAI — LiteLLM
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.
Check Point Security Gateway Improper Authentication Vulnerability
Check Point — Security 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.
SolarWinds Serv-U Uncontrolled Resource Consumption Vulnerability
SolarWinds — Serv-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.
Mirasvit Full Page Cache Warmer Deserialization of Untrusted Data Vulnerability
Mirasvit — Mirasvit 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.
Linux Kernel Improper Authentication Vulnerability
Linux — Kernel
Linux Kernel contains an improper authentication vulnerability which could allow for privilege escalation via the cgroups v1 release_agent feature.
Android Framework Integer Overflow Vulnerability
Android — Framework
Android Framework contains an integer overflow vulnerability that allows for code execution that could allow for local privilege escalation.
Oracle WebLogic Server Unspecified Vulnerability
Oracle — WebLogic 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.
Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
Palo Alto Networks — PAN-OS
Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.
Nx Console Embedded Malicious Code Vulnerability
Nx — Nx 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.
TanStack Unspecified Vulnerability
TanStack — TanStack
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.
Daemon Tools Lite Embedded Malicious Code Vulnerability
Daemon — Daemon Tools Lite
Daemon Tools contains an unspecified vulnerability that has a high impact on confidentiality, integrity, and availability.
LiteSpeed cPanel Plugin Privilege Escalation Vulnerability
LiteSpeed — cPanel 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.
Drupal Core SQL Injection Vulnerability
Drupal — Core
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.
Langflow Origin Validation Error Vulnerability
Langflow — Langflow
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.
Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability
Trend Micro — Apex 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.
Microsoft Windows Buffer Overflow Vulnerability
Microsoft — Windows
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.
Microsoft DirectX NULL Byte Overwrite Vulnerability
Microsoft — DirectX
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.
Adobe Acrobat and Reader Heap-Based Buffer Overflow Vulnerability
Adobe — Acrobat 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.
Microsoft Internet Explorer Use-After-Free Vulnerability
Microsoft — Internet 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.
Microsoft Internet Explorer Use-After-Free Vulnerability
Microsoft — Internet 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.
Microsoft Defender Link Following Vulnerability
Microsoft — Defender
Microsoft Defender contains a link following vulnerability that allows an authorized attacker to elevate privileges locally.
Microsoft Defender Denial of Service Vulnerability
Microsoft — Defender
Microsoft Defender contains an unspecified vulnerability that allows for denial of service.
Microsoft Exchange Server Cross-Site Scripting Vulnerability
Microsoft — Microsoft
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.
Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability
Cisco — Catalyst 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.
BerriAI LiteLLM SQL Injection Vulnerability
BerriAI — LiteLLM
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.
Ivanti Endpoint Manager Mobile (EPMM) Improper Input Validation Vulnerability
Ivanti — Endpoint 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.
Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability
Palo Alto Networks — PAN-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.
Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability
Linux — Kernel
Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.
WebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function Vulnerability
WebPros — cPanel & 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.
ConnectWise ScreenConnect Path Traversal Vulnerability
ConnectWise — ScreenConnect
ConnectWise ScreenConnect contains a path traversal vulnerability which could allow an attacker to execute remote code or directly impact confidential data and critical systems.
Microsoft Windows Protection Mechanism Failure Vulnerability
Microsoft — Windows
Microsoft Windows Shell contains a protection mechanism failure vulnerability that allows an unauthorized attacker to perform spoofing over a network.
D-Link DIR-823X Command Injection Vulnerability
D-Link — DIR-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.
Samsung MagicINFO 9 Server Path Traversal Vulnerability
Samsung — MagicINFO 9 Server
Samsung MagicINFO 9 Server contains a path traversal vulnerability that could allow an attacker to write arbitrary files as system authority.
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.
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.
Marimo Remote Code Execution Vulnerability
Marimo — Marimo
Marimo contains an pre-authorization remote code execution vulnerability, allowing an unauthenticated attacked to shell access and execute arbitrary system commands.
Microsoft Defender Insufficient Granularity of Access Control Vulnerability
Microsoft — Defender
Microsoft Defender contains an insufficient granularity of access control vulnerability that could allow an authorized attacker to escalate privileges locally.
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…
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. [...]…
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…
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,…
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…
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. […
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. [...]…
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 …
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…
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…
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…
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…
CVE-2024-40766: The Patch Fixed the Bug. Nobody Fixed the Configuration., (Tue, Jun 23rd)
The vulnerability
…
ISC Stormcast For Tuesday, June 23rd, 2026 https://isc.sans.edu/podcastdetail/9982, (Tue, Jun 23rd)
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. [...]…
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. [...]…
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…
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. [...]…
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…
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…
ISC Stormcast For Monday, June 22nd, 2026 https://isc.sans.edu/podcastdetail/9980, (Mon, Jun 22nd)
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:
…
‘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…
ISC Stormcast For Thursday, June 18th, 2026 https://isc.sans.edu/podcastdetail/9978, (Thu, Jun 18th)
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…
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…
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…
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…