CVE-2026-3545

CRITICAL
2026-03-04 [email protected]
9.6
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:05 vuln.today
Patch Released
Mar 05, 2026 - 21:57 nvd
Patch available
CVE Published
Mar 04, 2026 - 20:16 nvd
CRITICAL 9.6

Tags

Google Chrome

Description

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. (Chromium security severity: High)

Analysis

Sandbox escape via navigation validation in Chrome before 145.0.7632.159. Patch available.

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Remediation

Within 24 hours: Issue urgent communication to all users directing immediate Chrome browser updates to version 145.0.7632.159 or later; block older Chrome versions from accessing critical systems if technically feasible. Within 7 days: Verify patch deployment across 95% of Chrome instances through endpoint management tools and conduct spot audits. …

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Priority Score

48
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +48
POC: 0

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CVE-2026-3545 vulnerability details – vuln.today
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