CVE-2026-4442: High Heap buffer overflow in CSS
Chromium: CVE-2026-4442 Heap buffer overflow in CSS
Other sources
Heap buffer overflow in CSS in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
— NVD
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
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-4442?
CVE-2026-4442 has a high severity rating due to its potential to allow remote attackers to exploit heap corruption.
How do I fix CVE-2026-4442?
To fix CVE-2026-4442, update Google Chrome to version 146.0.7680.153 or later.
What systems are affected by CVE-2026-4442?
CVE-2026-4442 affects Google Chrome versions prior to 146.0.7680.153 across multiple operating systems.
What type of vulnerability is CVE-2026-4442?
CVE-2026-4442 is identified as a heap buffer overflow vulnerability.
Can CVE-2026-4442 be exploited remotely?
Yes, CVE-2026-4442 can be exploited remotely via a crafted HTML page.