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MEDIUM · 6.1

CVE-2026-33822

Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

Vulnerability Description

Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Microsoft365 Apps-
MicrosoftOffice Long Term Servicing Channel2021

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2026-33822?

CVE-2026-33822 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

How severe is CVE-2026-33822?

CVE-2026-33822 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-33822?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft 365 Apps, Microsoft Office Long Term Servicing Channel.