CVE-2026-10886: Use after free in FileSystem
Chromium: CVE-2026-10886 Use after free in FileSystem
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 FileSystem in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
— NVD
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Chromium/Google Chrometo a version that resolves this vulnerability.Fixed in 149.0.7827.53
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-8555
- CVE-2026-7906
- CVE-2026-7926
- CVE-2026-7360
- CVE-2026-7355
- CVE-2026-7335
- CVE-2026-11644
- CVE-2026-7910
- CVE-2026-6314
- CVE-2026-6316
- CVE-2026-6312
- CVE-2026-7349
- CVE-2026-6362
- CVE-2026-7908
- CVE-2026-7333
- CVE-2026-10015
- CVE-2026-6317
- CVE-2026-11628
- CVE-2026-3924
- CVE-2026-7341
- CVE-2026-7345
- CVE-2026-7898
- CVE-2026-11643
- CVE-2026-9906
- CVE-2026-10899
- CVE-2026-10972
- CVE-2026-11642
- CVE-2026-10884
- CVE-2026-11638
- CVE-2026-11640
- CVE-2026-10893
- CVE-2026-6313
- CVE-2026-11629
- CVE-2026-11632
- CVE-2026-10902
- CVE-2026-10891
- CVE-2026-10895
- CVE-2026-10898
- CVE-2026-99220
Frequently Asked Questions
What is the severity of CVE-2026-10886?
CVE-2026-10886 has a critical severity rating of 9.6.
What does CVE-2026-10886 exploit?
CVE-2026-10886 exploits a use after free vulnerability in the FileSystem component of Google Chrome.
How do I fix CVE-2026-10886?
To fix CVE-2026-10886, update Google Chrome and Microsoft Edge to the latest version available.
Which software is affected by CVE-2026-10886?
CVE-2026-10886 affects Google Chrome and Microsoft Edge (Chromium-based).
When was CVE-2026-10886 published?
CVE-2026-10886 was published on April 21, 2026.