CVE-2026-7336: Use after free in WebRTC
Chromium: CVE-2026-7336 Use after free in WebRTC
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 WebRTC in Google Chrome prior to 147.0.7727.138 allowed a remote attacker to execute arbitrary code inside a sandbox 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 147.0.7727.137 - Upgrade
Upgrade
Chromium (WebRTC)to a version that resolves this vulnerability.Fixed in 147.0.7727.138 - Upgrade
Upgrade
Microsoft Edge (Chromium-based)to a version that resolves this vulnerability.Fixed in 147.0.7727.138
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-7363
- CVE-2026-7361
- CVE-2026-7344
- CVE-2026-7343
- CVE-2026-7333
- CVE-2026-7360
- CVE-2026-7359
- CVE-2026-7358
- CVE-2026-7334
- CVE-2026-7357
- CVE-2026-7356
- CVE-2026-7354
- CVE-2026-7353
- CVE-2026-7352
- CVE-2026-7351
- CVE-2026-7350
- CVE-2026-7349
- CVE-2026-7348
- CVE-2026-7335
- CVE-2026-7337
- CVE-2026-7347
- CVE-2026-7346
- CVE-2026-7345
- CVE-2026-7338
- CVE-2026-7342
- CVE-2026-7341
- CVE-2026-7339
- CVE-2026-7340
- CVE-2026-7355
Frequently Asked Questions
What is the severity of CVE-2026-7336?
CVE-2026-7336 has a severity rating of High.
How do I fix CVE-2026-7336?
To address CVE-2026-7336, update Google Chrome to version 147.0.7727.138 or later.
What causes CVE-2026-7336?
CVE-2026-7336 is caused by a use after free vulnerability in WebRTC within Google Chrome.
Which versions of Google Chrome are affected by CVE-2026-7336?
Versions of Google Chrome prior to 147.0.7727.138 are affected by CVE-2026-7336.
What can an attacker do with CVE-2026-7336?
An attacker can execute arbitrary code inside a sandbox by exploiting CVE-2026-7336 via a crafted HTML page.