CVE-2026-33829

Windows Snipping Tool Spoofing Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Snipping Tool allows an unauthorized attacker to perform spoofing over a network.

Affected

Microsoft · Windows 10 Version 1607 · Windows 10 Version 1809 · Windows 10 Version 21H2 · Windows 10 Version 22H2 · Windows 11 version 23H2 · Windows 11 Version 23H2

CVSS v3.1 MICROSOFT

4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

EPSS

3.51% chance of exploitation in the next 30 days, 89th percentile

Published

2026-04-14

Updated

2026-10-15

Proof-of-concept exploits (1)

• seguridadentrerios/CVE-2026-338290★ · 2026-06-05

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/52567

Security advisories

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33829

References

• CVE Record
• NVD entry

Related

• CVE-2026-23111
• CVE-2026-23918
• CVE-2026-42533
• CVE-2026-46331