CVE-2026-87696

LOWCVSS 7.5 · HIGH

Immediate actions

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper verification of cryptographic signature in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

0.0/ 10 priority

Other references

Weakness type (CWE)

CWE-347

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Full discourse1 post

VulniPulse@vulnipulse17h
CVE advisory: CVE-2026-87696 - microsoft: Microsoft Exchange Server Elevation of Privilege Vulnerability. https://vulnipulse.com/advisories/microsoft-cve-2026-87696 #CVE #CyberSecurity #Microsoft #ExchangeServer
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