CVE-2026-15777: High Use after free in UI
Chromium: CVE-2026-15777 Use after free in UI
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 UI in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
— NVD
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 150.0.4078.80 - Upgrade
Upgrade
Google Chrome / Chromium on Linuxto a version that resolves this vulnerability.Fixed in 150.0.7871.125
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-76033
- CVE-2026-12462
- CVE-2026-12025
- CVE-2026-76018
- CVE-2026-12016
- CVE-2026-76023
- CVE-2026-11701
- CVE-2026-11664
- CVE-2026-76022
- CVE-2026-76045
- CVE-2026-19558
- CVE-2026-13027
- CVE-2026-17693
- CVE-2026-19144
- CVE-2026-11666
- CVE-2026-10949
- CVE-2026-11658
- CVE-2026-11652
- CVE-2026-19559
- CVE-2026-10938
- CVE-2026-9124
- CVE-2026-9951
- CVE-2026-7991
- CVE-2026-11681
- CVE-2026-19145
- CVE-2026-13034
- CVE-2026-19165
Frequently Asked Questions
What is the severity of CVE-2026-15777?
CVE-2026-15777 has a severity rating of high, with a CVSS score of 7.5.
What types of software are affected by CVE-2026-15777?
CVE-2026-15777 affects Google Chrome and Microsoft Edge (Chromium-based).
How do I fix CVE-2026-15777?
To fix CVE-2026-15777, update Google Chrome to version 150.0.7871.125 or later.
What does CVE-2026-15777 exploit?
CVE-2026-15777 exploits a use after free vulnerability in the UI component of the affected browsers.
When was CVE-2026-15777 published?
CVE-2026-15777 was published on July 9, 2026.