ACTIVELY EXPLOITED

CVE-2026-5281: Google Dawn Use-After-Free Vulnerability

Facts
VendorGoogle
ProductDawn
Actively exploitedYes
Added to CISA KEV1 Apr 2026
CISA federal deadline15 Apr 2026
Weakness (CWE)CWE-416

Required action (CISA's text)

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Description (NVD)

Google Dawn contains an use-after-free vulnerability that could allow a remote attacker who had compromised the renderer process to execute arbitrary code via a crafted HTML page. This vulnerability could affect multiple Chromium-based products including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

SOURCES

Other Google flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.