CVE-2026-33823

Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.

CVSS 3.1

6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS

0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-25)

CWE

CWE-285

Published

2026-05-07

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• microsoft:teams

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33823

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