Findings

CVE-2026-26137

Server-side request forgery (ssrf) in Microsoft Exchange allows an authorized attacker to elevate privileges over a network.

Published Mar 19, 2026 · updated Jun 17, 2026 · microsoft 365 copilot chat

Server-side request forgery (ssrf) in Microsoft Exchange allows an authorized attacker to elevate privileges 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. Mar 19, 2026 · NIST NVD

    Detected

    Server-side request forgery (ssrf) in Microsoft Exchange allows an authorized attacker to elevate privileges over a network.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Server-side request forgery (ssrf) in Microsoft Exchange allows an authorized attacker to elevate privileges over a network.

Affected

  • cpe microsoft/365 copilot chatversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-26137

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-26137

    Server-side request forgery (ssrf) in Microsoft Exchange allows an authorized attacker to elevate privileges over a network.

    nvd.nist.gov

References

CVE-2026-26137 · ZeroDay Findings