CVE-2026-77910

LOWCVSS 8.8 · HIGH

Immediate actions

Recommended action window: Monitor and triage in normal cycle

NVD description

Incorrect authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

0.0/ 10 priority

Other references

Weakness type (CWE)

CWE-863

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Full discourse1 post

VulniPulse@vulnipulse20h
CVE advisory: CVE-2026-77910 - microsoft: Microsoft Exchange Server Elevation of Privilege Vulnerability. https://vulnipulse.com/advisories/microsoft-cve-2026-77910 #CVE #CyberSecurity #Microsoft #ExchangeServer
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