CVE-2026-84324: Use after free in Proxy
Chromium: CVE-2026-84324 Use after free in Proxy
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 Proxy in Google Chrome prior to 152.0.7977.75 allowed a remote attacker to execute arbitrary code outside the sandbox via crafted network traffic. (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 152.0.7977.75 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 152.0.4191.62 - Upgrade
Upgrade
Google Chrome / Chromium-based browserto a version that resolves this vulnerability.Fixed in 152.0.7977.75 - Upgrade
Upgrade
Chromium (upstream)to a version that resolves this vulnerability.Fixed in 152.0.7977.75
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-84353
- CVE-2026-84352
- CVE-2026-84354
- CVE-2026-84359
- CVE-2026-84357
- CVE-2026-84349
- CVE-2026-84326
- CVE-2026-84333
- CVE-2026-84351
- CVE-2026-84325
- CVE-2026-84328
- CVE-2026-84347
- CVE-2026-84323
- CVE-2026-84355
- CVE-2026-84358
- CVE-2026-84332
- CVE-2026-84330
- CVE-2026-84334
- CVE-2026-84348
- CVE-2026-84335
- CVE-2026-84327
- CVE-2026-84329
- CVE-2026-84356
- CVE-2026-84350
- CVE-2026-84331
Frequently Asked Questions
Which Chrome releases are affected?
Google Chrome versions prior to 152.0.7977.75 are affected.
What does an attacker need to exploit this issue?
A remote attacker needs to deliver crafted network traffic. Successful exploitation can result in arbitrary code execution outside the Chrome sandbox.