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Critical RCE & DoS Vulnerabilities in WebKitGTK Affect Ubuntu Releases

Critical RCE & DoS Vulnerabilities in WebKitGTK Affect Ubuntu Releases

First seen 27 Nov 2025, 21:33 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

Multiple security vulnerabilities were identified in the WebKitGTK Web and JavaScript engines, impacting Ubuntu 25.10, 25.04, 24.04 LTS, and 22.04 LTS. If exploited, these vulnerabilities could allow remote attackers to execute arbitrary code or cause denial of service attacks by tricking users into visiting malicious websites.

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