CVE-2026-2649: High Integer overflow in V8
Chromium: CVE-2026-2649 Integer overflow in V8
Other sources
Integer overflow in V8 in Google Chrome prior to 145.0.7632.109 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
— NVD
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
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-2649?
The severity of CVE-2026-2649 is categorized as High due to the potential for remote heap corruption exploitation.
How do I fix CVE-2026-2649?
To fix CVE-2026-2649, update Google Chrome to version 145.0.7632.109 or later.
What causes CVE-2026-2649?
CVE-2026-2649 is caused by an integer overflow in the V8 engine of Google Chrome.
How can CVE-2026-2649 be exploited?
CVE-2026-2649 can be exploited by a remote attacker through a specially crafted HTML page.
Which versions of Google Chrome are affected by CVE-2026-2649?
Google Chrome versions prior to 145.0.7632.109 are affected by CVE-2026-2649.