Vulnerabilities · InfosecFeed Brief

CISA Adds Two Known Exploited Vulnerabilities to Catalog

Vulnerabilities

What you need to know

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2025-39964 Linux Kernel Race Condition Vulnerability CVE-2026-53266 Linux Kernel Out-of-Bounds Write Vulnerability These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose…

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This is an InfosecFeed curated brief based on reporting from CISA Alerts. InfosecFeed does not claim ownership of the original reporting.

Read the original report at CISA Alerts ↗