CVE-2026-6302: Use after free in Video
Chromium: CVE-2026-6302 Use after free in Video
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 Video in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
— MITRE
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 147.0.7727.101 - Upgrade
Upgrade
Google Chrome / Chromiumto a version that resolves this vulnerability.Fixed in 147.0.7727.101 - Compensating control
Use after free in Video vulnerability can be triggered via a crafted HTML page; limit exposure by not opening untrusted HTML pages in the affected Chromium-based browser (including Microsoft Edge) until updated.
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-6296
- CVE-2026-6297
- CVE-2026-6298
- CVE-2026-6299
- CVE-2026-6358
- CVE-2026-6359
- CVE-2026-6300
- CVE-2026-6301
- CVE-2026-6303
- CVE-2026-6304
- CVE-2026-6305
- CVE-2026-6306
- CVE-2026-6307
- CVE-2026-6308
- CVE-2026-6309
- CVE-2026-6360
- CVE-2026-6310
- CVE-2026-6311
- CVE-2026-6312
- CVE-2026-6313
- CVE-2026-6314
- CVE-2026-6315
- CVE-2026-6316
- CVE-2026-6361
- CVE-2026-6362
- CVE-2026-6317
- CVE-2026-6363
- CVE-2026-6318
- CVE-2026-6319
- CVE-2026-6364
Frequently Asked Questions
What is the severity of CVE-2026-6302?
CVE-2026-6302 is classified as a high severity vulnerability affecting the Video component in Google Chrome.
How do I fix CVE-2026-6302?
To fix CVE-2026-6302, update Google Chrome to version 147.0.7727.101 or later.
Which applications are affected by CVE-2026-6302?
CVE-2026-6302 affects Google Chrome versions prior to 147.0.7727.101 and Microsoft Edge (Chromium-based) versions up to 147.0.3912.72.
Is Microsoft Edge (Chromium-based) affected by CVE-2026-6302?
Yes, Microsoft Edge (Chromium-based) is affected by CVE-2026-6302 due to its use of the Chromium engine.
What are the potential impacts of CVE-2026-6302?
The potential impacts of CVE-2026-6302 include exploitation that may lead to memory corruption and arbitrary code execution.