Live · 98 sources · updated 10m ago

· 12:11 UTC

The Security Standard

A daily wire for defenders: vulnerabilities, advisories, research, standards.

CVE record · 1 source

CVE-2026-55009

CVE-2026-55009 Microsoft Exchange Server Elevation of Privilege Vulnerability

Vendor
Microsoft
Product
Exchange Server
Exposure class
Email

Coverage

1

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

  1. 26
    Advisory MSRC

    CVE-2026-55009 Microsoft Exchange Server Elevation of Privilege Vulnerability

    Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.

    CVE-2026-55009 Microsoft

Keyboard

j / k
Next / previous item
o or Enter
Open the original source
i
Open the item page
s
Save or unsave for later
/
Focus search
g then f v a r n s
Go to front, vulnerabilities, advisories, research, news, standards
t
Toggle theme
?
This help