CVE-2026-3924
published 2026-03-11CVE-2026-3924: use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to potentially…
PriorityP342high7.5CVSS 3.1
AVNACHPRNUIRSUCHIHAH
EPSS
0.27%
18.3th percentile
use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 146.0.7680.71-1~deb12u1 | 146.0.7680.71-1~deb12u1 |
| chromium | chromium | >= 0 < 146.0.7680.71-1~deb13u1 | 146.0.7680.71-1~deb13u1 |
| chromium | chromium | >= 0 < 146.0.7680.71-1 | 146.0.7680.71-1 |
| debian | chromium | < chromium 146.0.7680.71-1~deb12u1 (bookworm) | chromium 146.0.7680.71-1~deb12u1 (bookworm) |
| chrome | < 146.0.7680.71 | 146.0.7680.71 | |
| chrome | >= 146.0.7680.71 < 146.0.7680.71 | 146.0.7680.71 | |
| chrome_chrome | — | — | |
| msrc | microsoft_edge | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
osv7.5HIGH
vendor_debian7.5HIGH
vendor_msrc7.5HIGH
vendor_redhat7.5HIGH
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Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-3924
vendor_chrome·2026-03-24·CVSS 7.5
CVE-2026-3924 [HIGH] Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-3924
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2026-3924
Red Hat
chromium-browser: Use after free in WindowDialog
vendor_redhat·2026-03-10·CVSS 7.5
CVE-2026-3924 [HIGH] chromium-browser: Use after free in WindowDialog
chromium-browser: Use after free in WindowDialog
use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
An use after free flaw was found in the WindowDialog component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=487338366
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Microsoft
Chromium: CVE-2026-3924 Use after free in WindowDialog
vendor_msrc·2026-03-10·CVSS 7.5
CVE-2026-3924 [HIGH] Chromium: CVE-2026-3924 Use after free in WindowDialog
Chromium: CVE-2026-3924 Use after free in WindowDialog
Description: This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
FAQ: Why is this Chrome CVE included in the Security Update Guide?
The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable.
How can I see the version of the browser?
In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window
Click on Help and Feedback
Click on About Microsoft Edge
FAQ
Debian
CVE-2026-3924: chromium - use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a...
vendor_debian·2026·CVSS 7.5
CVE-2026-3924 [HIGH] CVE-2026-3924: chromium - use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a...
use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Scope: local
bookworm: resolved (fixed in 146.0.7680.71-1~deb12u1)
bullseye: open
forky: resolved (fixed in 146.0.7680.71-1)
sid: resolved (fixed in 146.0.7680.71-1)
trixie: resolved (fixed in 146.0.7680.71-1~deb13u1)
GHSA
GHSA-89j4-4h3p-qx8x: use after free in WindowDialog in Google Chrome prior to 146
ghsa_unreviewed·2026-03-12
CVE-2026-3924 [HIGH] CWE-416 GHSA-89j4-4h3p-qx8x: use after free in WindowDialog in Google Chrome prior to 146
use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
OSV
CVE-2026-3924: use after free in WindowDialog in Google Chrome prior to 146
osv·2026-03-11·CVSS 7.5
CVE-2026-3924 [HIGH] CVE-2026-3924: use after free in WindowDialog in Google Chrome prior to 146
use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
2026-03-11
Published