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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 issued an alert on exploitation of critical zero-day vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway, noting confirmed malicious activity involving at least some of them. The alert references Citrix bulletins for CVE-2026-107406, CVE-2026-88779 and CVE-2026-88771 through CVE-2026-88778. Because NetScaler updates can be …
CISA added two vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation: CVE-2026-96951, a command injection flaw in Microsoft Windows, and CVE-2026-104935, an authentication bypass by spoofing in Ivanti Connect Secure. CISA describes these vulnerability types as a frequent attack vecto…
CISA warns that threat actors are exploiting CVE-2026-104935, a zero-day authentication bypass in Ivanti Connect Secure that allows remote, unauthenticated execution of arbitrary commands. The activity is being used for credential theft and data exfiltration. CISA added the CVE to its Known Exploited Vulnerabilities (KEV) Catalog on Oct. …
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…
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…
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…
