CVE-2026-16807: Out of bounds write in Codecs
Chromium: CVE-2026-16807 Out of bounds write in Codecs
Other sources
Out of bounds write in Codecs in Google Chrome prior to 150.0.7871.186 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
— MITRE
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
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 150.0.7871.186 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 150.0.4078.99 - Upgrade
Upgrade
Chromium/Google Chrome (Chromium-based)to a version that resolves this vulnerability.Fixed in 150.0.7871.186
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-16807?
The severity of CVE-2026-16807 is high with a CVSS score of 8.8.
What type of vulnerability is CVE-2026-16807?
CVE-2026-16807 is characterized as an out of bounds write vulnerability in Codecs.
How do I fix CVE-2026-16807?
To fix CVE-2026-16807, ensure that Google Chrome or Microsoft Edge is updated to version 150.0.7871.186 or later.
What are the potential impacts of CVE-2026-16807?
CVE-2026-16807 could allow a remote attacker to potentially perform a sandbox escape via a crafted HTML page.
Which software is affected by CVE-2026-16807?
CVE-2026-16807 affects Google Chrome and Microsoft Edge browsers.