On September 22, 2026, CISA added 4 vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: CVE-2026-93952, CVE-2026-94127, CVE-2026-93616, CVE-2026-85102. A KEV listing means CISA has evidence of active exploitation. CISA sets a remediation due date for US federal civilian agencies under its binding operational directives; any organization running the affected products should treat these as patch-now priorities.
Arista VeloCloud Orchestrator (VCO) on-prem contains an improper input validation vulnerability that may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, integrity, and availability of the orchestrator and data managed by the orchestrator.
Federal due date
2026-09-25
Ransomware use
Unknown
Added
2026-09-22
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.
F5 BIG-IP APM contains a heap-based buffer overflow vulnerability when access policy and an OAuth profile are configured on a virtual server. This vulnerability could allow an unauthenticated attacker to perform remote code execution.
Federal due date
2026-09-25
Ransomware use
Unknown
Added
2026-09-22
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.
CVE-2026-93616: Check Point Multiple Products Path Traversal Vulnerability
Check Point · Multiple Products
Check Point Security Management Server, Multi-Domain Security Management Server, Log Server, Multi-Domain Log Server, and SmartEvent contain a path traversal vulnerability that allows an unauthenticated attacker to upload and execute arbitrary scripts.
Federal due date
2026-09-25
Ransomware use
Unknown
Added
2026-09-22
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.
CVE-2026-85102: Check Point Multiple Products Improper Certificate Validation Vulnerability
Check Point · Multiple Products
Check Point Security Gateway and Check Point Spark Firewall using Site to Site VPN or Remote Access VPN contain an improper certificate validation vulnerability which could allow an unauthenticated remote attacker to execute arbitrary code on the Gateway.
Federal due date
2026-09-25
Ransomware use
Unknown
Added
2026-09-22
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.
September 11, 2026: CVE-2026-85706, GitLab Community Edition and Enterprise Edition (GitLab Community Edition and Enterprise Edition Path Traversal Vulnerability)
September 11, 2026: CVE-2026-84869, ConnectWise ScreenConnect (ConnectWise ScreenConnect Improper Privilege Management and Missing Authorizatio)
September 10, 2026: CVE-2026-86060, MikroTik RouterOS (MikroTik RouterOS Improper Neutralization of Argument Delimiters in a Command Vu)
September 10, 2026: CVE-2026-67277, MikroTik RouterOS (MikroTik RouterOS Missing Authentication for Critical Function Vulnerability)
September 9, 2026: CVE-2026-87491, Google Chromium V8 (Google Chromium V8 Out of Bounds Write Vulnerability)
September 9, 2026: CVE-2026-20079, Cisco Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewall Management (Cisco Firewall Management Center Authentication Bypass Using an Alternate Path o)