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cisa.gov · high

CISA adds Linux Kernel CVE-2025-39964 and CVE-2026-53266 to KEV catalog over active exploitation

CISA added two Linux Kernel vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation: CVE-2025-39964, a race condition flaw, and CVE-2026-53266, an out-of-bounds write flaw. CISA describes these vulnerability types as a frequent attack vector for malicious cyber actors and a significant…

cisa.gov · high

CISA adds Google Pixel improper authorization flaw CVE-2026-58704 to KEV catalog on evidence of active exploitation

CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-16 based on evidence of active exploitation: CVE-2026-58704, an improper authorization vulnerability in Google Pixel. CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors and a significant risk to the feder…

cisa.gov · critical

CISA adds GitLab CE/EE path traversal flaw CVE-2026-85706 to KEV catalog on evidence of active exploitation

CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-11 based on evidence of active exploitation: CVE-2026-85706, a path traversal vulnerability in GitLab Community Edition (CE) and Enterprise Edition (EE). CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors…

cisa.gov · high

CISA adds Microsoft SharePoint CVE-2026-65660 and MikroTik RouterOS CVE-2026-67279 to KEV catalog over active exploitation

CISA added two vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation: CVE-2026-65660, a code injection flaw in Microsoft SharePoint, and CVE-2026-67279, an improper enforcement of behavioral workflow flaw in MikroTik RouterOS. CISA describes these vulnerability types as a frequent at…

cisa.gov · critical

CISA adds four exploited flaws in Check Point, Arista VeloCloud Orchestrator and F5 BIG-IP APM to KEV Catalog

CISA added four vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-22, citing evidence of active exploitation. The entries affect Check Point (two flaws in multiple products), Arista VeloCloud Orchestrator and F5 BIG-IP APM. The alert gives no exploitation details, threat actor attribution or IOCs. CISA notes …

cisa.gov · high

CISA adds WSO2 CVE-2026-5430 and Adobe Commerce/Magento CVE-2026-71362 to KEV catalog over active exploitation

CISA added two vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation: CVE-2026-5430, a path traversal flaw in multiple WSO2 products, and CVE-2026-71362, an incorrect authorization flaw in Adobe Commerce and Magento. CISA describes these vulnerability types as a frequent attack vecto…

cisa.gov · critical

CISA adds Zyxel GS1900 switch stack-based buffer overflow CVE-2026-7273 to KEV catalog on evidence of active exploitation

CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-21 based on evidence of active exploitation: CVE-2026-7273, a stack-based buffer overflow in Zyxel GS1900 Series Switches. CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors and a significant risk to the …

cisa.gov · high

CISA adds Linux Kernel improper check flaw CVE-2025-39682 to KEV catalog on evidence of active exploitation

CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-18 based on evidence of active exploitation: CVE-2025-39682, an Improper Check for Unusual or Exceptional Conditions flaw in the Linux Kernel. CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors and a sign…

cisa.gov · exploit público critical

CISA adds WordPress Core remote file inclusion flaw CVE-2026-87902 to KEV catalog on evidence of active exploitation

CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-25 based on evidence of active exploitation: CVE-2026-87902, a remote file inclusion flaw in WordPress Core. CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors and a significant risk to the federal enterp…

cisa.gov · critical

CISA adds Citrix NetScaler CVE-2026-88771 and CVE-2026-88772 to KEV catalog over active exploitation

CISA added two Citrix NetScaler vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation: CVE-2026-88771, an improper input validation flaw, and CVE-2026-88772, a memory buffer bounds restriction flaw. CISA describes these vulnerability types as frequent attack vectors for malicious cyb…

cisa.gov · high

CISA adds Fortinet FortiMail path traversal CVE-2026-104286 to KEV catalog on evidence of active exploitation

CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-10-01, citing evidence of active exploitation: CVE-2026-104286, a path traversal flaw in Fortinet FortiMail. CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors and a significant risk to the federal enterpris…

cisa.gov · high

CISA adds Cisco Catalyst SD-WAN Manager CVE-2026-76504 hex encoding flaw to KEV catalog over active exploitation

CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-30, citing evidence of active exploitation: CVE-2026-76504, a hex encoding vulnerability in Cisco Catalyst SD-WAN Manager. CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors and a significant risk to the …

cisa.gov · critical

CISA adds Citrix NetScaler CVE-2026-88779 memory buffer flaw to KEV catalog on evidence of active exploitation

CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-10-04, citing evidence of active exploitation: CVE-2026-88779, an improper restriction of operations within the bounds of a memory buffer flaw in Citrix NetScaler. CISA describes this vulnerability type as a frequent attack vector for malicious cyber…

cisa.gov · high

CISA adds Zammad CVE-2026-102489 and CVE-2026-102490 to KEV catalog over active exploitation

CISA added two Zammad GmbH Zammad vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation: CVE-2026-102489, a session fixation flaw, and CVE-2026-102490, an improper privilege management flaw. CISA describes these vulnerability types as frequent attack vectors for malicious cyber actor…

cisa.gov · high

CISA adds Atlassian CVE-2026-21589 file/directory exposure flaw to KEV catalog on evidence of active exploitation

CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-10-15, citing evidence of active exploitation: CVE-2026-21589, an Atlassian Multiple Products flaw in which files or directories are accessible to external parties. CISA describes this vulnerability type as a frequent attack vector for malicious cybe…

cisa.gov · critical

CISA adds Fortinet CVE-2025-61624 and BeyondTrust CVE-2026-102764 to KEV catalog on evidence of active exploitation

CISA added two vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog on the basis of evidence of active exploitation: CVE-2025-61624, a path traversal flaw in multiple Fortinet products, and CVE-2026-102764, an authentication bypass by spoofing in BeyondTrust Remote Support. CISA describes these vulnerability types as a fre…

blogs.cisco.com · low

Cisco blog traces ILOVEYOU and WannaCry to agentic AI risk and outlines a four-pillar security framework

A Cisco blog post by Renato Morais compares past landmark threats with the emerging risk from autonomous AI agents, then presents Cisco's agentic security reference architecture. It recounts the ILOVEYOU worm (2000), a social-engineering email worm, and WannaCry (2017), a ransomware worm using EternalBlue against unpatched Windows systems…