Type Confusion in V8 in Google Chrome prior to 144.0.7559.132 allowed a remote attacker to potentially exploit heap corruption via a crafte…

published 2026-02-03 9 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-5161

cvss: 8.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits: 0; none known

Type Confusion in V8 in Google Chrome prior to 144.0.7559.132 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Patch / fix

fixed in 1 distros 2

google chrome 144.0.7559.132

debian opensuse

chromium Debian 12 144.0.7559.109-2~deb12u1
chromium Debian 13 144.0.7559.109-2~deb13u1
chromium Debian 14 144.0.7559.109-2

debian advisories DEBIAN-CVE-2026-1862

chromium openSUSE Leap 16.0 144.0.7559.132-bp160.1.1
chromium openSUSE Tumbleweed 144.0.7559.132-1.1

opensuse advisories openSUSE-SU-2026:20183-1 openSUSE-SU-2026:10153-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-1862 updated 2026-06-28 cvss 8.8

Chromium: Chromium: Remote heap corruption via crafted HTML page

Red Hat All currently supported Red Hat products
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 9 mo ago (2026-02-04)

Exploit prediction

0.64% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Google Chrome

Classification

Weakness

CWE-843 Access of Resource Using Incompatible Type

Technology feeds

Google Chrome rss critical rss

References

chromereleases.googleblog.com /2026/02/stable-channel-update-for-desktop.html
release-notes, vendor-advisory
issues.chromium.org /issues/479726070
permissions-required
msrc.microsoft.com /update-guide/vulnerability/CVE-2026-1862
third-party-advisory

Sources

CVE List CVE-2026-1862
NVD CVE-2026-1862

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary