Improper input validation in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. May 18, 2026 · NIST NVD

   Detected

   Improper input validation in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.

2. Oct 14, 2026 · NIST NVD

   Updated

   Improper input validation in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.

Affected

• cpe microsoft/edge chromiumversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-45492

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2026-45492

  30-day exploitation probability 0.4%

  first.org
• NIST NVDVulnerability recordCVE-2026-45492

  Improper input validation in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.

  nvd.nist.gov

References

• Vendor Advisory · msrc.microsoft.com