CVE-2026-34926
Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability
Trend Micro · Apex One · Added: 2026-05-21
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.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2008-4250
Microsoft Windows Buffer Overflow Vulnerability
Microsoft · Windows · Added: 2026-05-20
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.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2009-1537
Microsoft DirectX NULL Byte Overwrite Vulnerability
Microsoft · DirectX · Added: 2026-05-20
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.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2009-3459
Adobe Acrobat and Reader Heap-Based Buffer Overflow Vulnerability
Adobe · Acrobat and Reader · Added: 2026-05-20
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.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2010-0249
Microsoft Internet Explorer Use-After-Free Vulnerability
Microsoft · Internet Explorer · Added: 2026-05-20
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.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2010-0806
Microsoft Internet Explorer Use-After-Free Vulnerability
Microsoft · Internet Explorer · Added: 2026-05-20
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.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2026-41091
Microsoft Defender Link Following Vulnerability
Microsoft · Defender · Added: 2026-05-20
Microsoft Defender contains a link following vulnerability that allows an authorized attacker to elevate privileges locally.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2026-45498
Microsoft Defender Denial of Service Vulnerability
Microsoft · Defender · Added: 2026-05-20
Microsoft Defender contains an unspecified vulnerability that allows for denial of service.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2026-42897
Microsoft Exchange Server Cross-Site Scripting Vulnerability
Microsoft · Microsoft · Added: 2026-05-15
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.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2026-20182
Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability
Cisco · Catalyst SD-WAN · Added: 2026-05-14
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.
CISA recommended actionPlease 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.
CVE details ↗CVE-2026-42208
BerriAI LiteLLM SQL Injection Vulnerability
BerriAI · LiteLLM · Added: 2026-05-08
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.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2026-6973
Ivanti Endpoint Manager Mobile (EPMM) Improper Input Validation Vulnerability
Ivanti · Endpoint Manager Mobile (EPMM) · Added: 2026-05-07
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.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2026-0300
Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability
Palo Alto Networks · PAN-OS · Added: 2026-05-06
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.
CISA recommended actionApply 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.
CVE details ↗CVE-2026-31431
Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability
Linux · Kernel · Added: 2026-05-01
Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.
CISA recommended 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.
CVE details ↗CVE-2026-41940Confirmed ransomware campaign use
WebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function Vulnerability
WebPros · cPanel & WHM and WP2 (WordPress Squared) · Added: 2026-04-30
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.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2024-1708Confirmed ransomware campaign use
ConnectWise ScreenConnect Path Traversal Vulnerability
ConnectWise · ScreenConnect · Added: 2026-04-28
ConnectWise ScreenConnect contains a path traversal vulnerability which could allow an attacker to execute remote code or directly impact confidential data and critical systems.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2026-32202
Microsoft Windows Protection Mechanism Failure Vulnerability
Microsoft · Windows · Added: 2026-04-28
Microsoft Windows Shell contains a protection mechanism failure vulnerability that allows an unauthorized attacker to perform spoofing over a network.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2024-57726Confirmed ransomware campaign use
SimpleHelp Missing Authorization Vulnerability
SimpleHelp · SimpleHelp · Added: 2026-04-24
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.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2024-57728Confirmed ransomware campaign use
SimpleHelp Path Traversal Vulnerability
SimpleHelp · SimpleHelp · Added: 2026-04-24
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.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗CVE-2024-7399
Samsung MagicINFO 9 Server Path Traversal Vulnerability
Samsung · MagicINFO 9 Server · Added: 2026-04-24
Samsung MagicINFO 9 Server contains a path traversal vulnerability that could allow an attacker to write arbitrary files as system authority.
CISA recommended actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE details ↗