CVE-2026-6363

high

Published 2026-04-15 · Modified 2026-05-27

CVSS v3

8.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2

—

VIR risk

8.8

Description

Type Confusion in V8 in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Medium)

Predictions

Exploit likelihood

92%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-6363

vendor Authored 2026-05-27

Vendor advisory: chrome-cve-admin@google.com — https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`147.0.7727.101-1~deb12u1`
debian	bullseye	affected
debian	forky	fixed	`147.0.7727.101-1`
debian	sid	fixed	`147.0.7727.101-1`
debian	trixie	fixed	`147.0.7727.101-1~deb13u1`

Application impact

Vendor	Product	Versions	Fixed
google	chrome	`{"endExcluding":"147.0.7727.101"}`	`147.0.7727.101`

References

CWEs

CWE-843

Verify integrity in audit chain (admin only). AS-IS.