CVE-2026-33823
CRITICALMicrosoft Team Events Portal Information Disclosure Vulnerability
Title source: cnaDescription
Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
patch
Microsoft Team Events Portal Information Disclosure Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33823
Scores
CVSS v3
9.6
EPSS
0.0008
EPSS Percentile
24.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-285
Status
published
Products (2)
Microsoft/Microsoft Teams
-
microsoft/teams
Published
May 07, 2026
Tracked Since
May 08, 2026