CISA announced the addition of four vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-10-14. The excerpt available does not name the CVEs, affected vendors or products, exploitation details, threat actor attribution or IOCs. The text focuses on Binding Operational Directive (BOD) 26-04: Prioritizing Security Upd…
The FBI and CISA issued a joint Public Service Announcement warning that malicious cyber actors may use phishing and smishing against election officials, candidates and political organizations ahead of the 2026 U.S. midterm elections. These targets are attractive because of their access to voter registration data, current government offic…
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 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 added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-14 based on evidence of active exploitation: CVE-2026-76461, a SQL injection vulnerability in Cisco Secure Email Gateway. CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors and a significant risk to the f…
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 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 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 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 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 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 added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-29, citing evidence of active exploitation: CVE-2026-86950, an out-of-bounds write flaw affecting multiple Apple products. CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors and a significant risk to the …
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 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 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 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…
Cisco disclosed that CVE-2026-76519, a critical (CVSS 9.8) flaw in Secure Email Gateway (SEG), has been exploited as a zero-day before a fix was available. A remote, unauthenticated attacker can write files and execute commands as root on the appliance simply by sending a malicious email. CISA added the flaw to its Known Exploited Vulnera…
F5 released out-of-band security patches for multiple NGINX flaws, including three critical vulnerabilities: CVE-2026-15176 and CVE-2026-97205 in the ngxhttpv3module, and CVE-2026-93479 in the NGINX map directive. Unprivileged remote attackers can exploit them against systems with non-default configurations to cause denial of service or, …
CISA, the NSA and NIST released a 14-page voluntary guidance document, Key Practices for Incident Readiness and Response in Super Intelligence Training and Evaluation. It covers "SI control incidents", in which one or more super intelligence (SI) agents take uninstructed actions that undermine the controls, policies or security measures t…
CISA and the UK NCSC, with co-sealing partners, published advisory AA26-113A on China-nexus cyber actors' use of large, dynamic covert networks of compromised devices, mainly SOHO routers and IoT devices. These networks are shared by multiple threat actors and each may contain hundreds of thousands of endpoints. This makes static IP block…