CVE-2026-19146: CVE-2026-19146 Uninitialized Use in GPU
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
CSIRTS triage
- What
- Uninitialized use in Chromium GPU component inherited by Microsoft Edge.
- Who is affected
- Microsoft Edge users on all platforms running affected Chromium versions.
- Urgency
- Moderate urgency; GPU memory-corruption can lead to code execution; no active exploitation but severity unknown.
- Action
- Update Microsoft Edge to the latest version that includes the Chromium patch.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-19146
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-191460.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-19146 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- high[NEW] [high] Google Chrome: Multiple vulnerabilitiescert-bund
- unknownMultiple vulnerabilities in Microsoft Edge (August 12, 2026)cert-fr-avis
- unknownDSA-6422-1 chromium - security updatedebian
- unknownGoogle Chrome Multiple Vulnerabilitieshkcert
- unknownMultiple vulnerabilities in Google Chrome (August 07, 2026)cert-fr-avis
- mediumCVE-2026-19146: Uninitialized Use in GPU in Google Chrome on Android prior to 151.0.7922.109 allowed a remote …nvd
Recent advisories for CVE-2026-19146 Uninitialized Use
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
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