Vulnerabilities & Exploits

ChromeOS LTS Update Addresses Three High Vulnerabilities

The release includes high-severity fixes for CVE-2026-3545 (navigation), CVE-2026-3541 (CSS), and CVE-2026-3542 (WebAssembly).

1 source · Mar 27

CVE-2026-3545

NVD KEV

CVSS 9.6 CRITICAL: insufficient data validation in Navigation in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. EPSS 0.4% (31st percentile). Microsoft patch: Release Notes.

CVE-2026-3542

NVD KEV

CVSS 8.8 HIGH: inappropriate implementation in WebAssembly in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. EPSS 0.4% (28th percentile). Microsoft patch: Release Notes.

CVE-2026-3541

NVD KEV

CVSS 8.8 HIGH: inappropriate implementation in CSS in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. EPSS 0.3% (17th percentile). Microsoft patch: Release Notes.

Timeline

Sources

Part of the PlainSec briefing for 2026-03-14

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