CVE Catalog

CVE-2026-58616

MediumCVSS 4.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.19%

8th percentile - higher than 8% of all known CVEs

Summary

Concurrent execution using shared resource with improper synchronization ('race condition') in Copilot Chat (Microsoft Edge) allows an authorized attacker to disclose information over a network.

Risk Assessment

Information disclosure could expose sensitive data to unauthorized access.

Recommendation

Update Copilot Chat (Microsoft Edge) to the latest patched version.

Related vulnerabilities

Original NVD description (English source)

Concurrent execution using shared resource with improper synchronization ('race condition') in Copilot Chat (Microsoft Edge) allows an authorized attacker to disclose information over a network.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS