CVE-2026-3917: High Use after free in Agents.
Chromium: CVE-2026-3917 Use after free in Agents
Other sources
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Use after free in Agents in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
— NVD
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-3917?
CVE-2026-3917 has a security severity rating of High as per Chromium's classification.
How do I fix CVE-2026-3917?
To fix CVE-2026-3917, upgrade Google Chrome to version 146.0.7680.71 or later.
What is the impact of CVE-2026-3917?
CVE-2026-3917 may allow remote attackers to exploit heap corruption vulnerabilities through crafted HTML pages.
Is CVE-2026-3917 present in older versions of Google Chrome?
Yes, CVE-2026-3917 affects Google Chrome versions prior to 146.0.7680.71.
What type of vulnerability is CVE-2026-3917?
CVE-2026-3917 is classified as a use after free vulnerability in Agents in Google Chrome.