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KB5002885

Security update fixing 22 CVEs

Support article Update Catalog CVEs in Security CVE list for a ticket
0Windows versions
22CVEs fixed · 4 critical
0Exploited or in CISA KEV
0Open known issues affecting it
—Restart required (per MSRC)

Known issues in this update

Windows release health

No known issues listed

Windows release health lists no issues from this KB or the update it builds on.

Issues this update resolves

No resolved issues listed

Windows release health names no issues fixed by this KB.

Security fixes

22 Microsoft CVEs · most urgent first
CVE Vulnerability Severity CVSSEPSSImpact Status
CVE-2026-55045 Microsoft Office Remote Code Execution VulnerabilityMicrosoft Office Critical 8.40.4%Remote Code Execution
CVE-2026-55033 Microsoft Word Remote Code Execution VulnerabilityMicrosoft Office Word Critical 7.80.6%Remote Code Execution
CVE-2026-55127 Microsoft Word Remote Code Execution VulnerabilityMicrosoft Office Word Critical 7.80.6%Remote Code Execution
CVE-2026-55132 Microsoft Word Remote Code Execution VulnerabilityMicrosoft Office Word Critical 7.80.6%Remote Code Execution
CVE-2026-55032 Microsoft Word Remote Code Execution VulnerabilityMicrosoft Office Word Important 7.80.6%Remote Code Execution
CVE-2026-55038 Microsoft Word Remote Code Execution VulnerabilityMicrosoft Office Word Important 7.80.6%Remote Code Execution
CVE-2026-55055 Microsoft Word Remote Code Execution VulnerabilityMicrosoft Office Word Important 7.80.6%Remote Code Execution
CVE-2026-55125 Microsoft Office Remote Code Execution VulnerabilityMicrosoft Office Important 7.80.6%Remote Code Execution
CVE-2026-55128 Microsoft Word Remote Code Execution VulnerabilityMicrosoft Office Word Important 7.80.6%Remote Code Execution
CVE-2026-55130 Microsoft Word Remote Code Execution VulnerabilityMicrosoft Office Word Important 7.80.6%Remote Code Execution
CVE-2026-55134 Microsoft Word Remote Code Execution VulnerabilityMicrosoft Office Word Important 7.80.6%Remote Code Execution Revised 22 Sep
CVE-2026-55026 Microsoft Office Information Disclosure VulnerabilityMicrosoft Office Important 6.20.4%Information Disclosure
CVE-2026-55023 Microsoft Office Information Disclosure VulnerabilityMicrosoft Office Important 5.50.6%Information Disclosure
CVE-2026-55027 Microsoft Office Information Disclosure VulnerabilityMicrosoft Office Important 5.50.6%Information Disclosure
CVE-2026-55028 Microsoft Office Information Disclosure VulnerabilityMicrosoft Office Important 5.50.6%Information Disclosure
CVE-2026-55035 Microsoft Office Information Disclosure VulnerabilityMicrosoft Office Important 5.50.6%Information Disclosure
CVE-2026-55047 Microsoft Office Information Disclosure VulnerabilityMicrosoft Office Important 5.50.6%Information Disclosure
CVE-2026-55050 Microsoft Word Information Disclosure VulnerabilityMicrosoft Office Word Important 5.50.6%Information Disclosure Revised 6 Aug
CVE-2026-55121 Microsoft Office Information Disclosure VulnerabilityMicrosoft Office Important 5.50.5%Information Disclosure Revised 17 Sep
CVE-2026-55124 Microsoft Word Information Disclosure VulnerabilityMicrosoft Office Word Important 5.50.6%Remote Code Execution
CVE-2026-55142 Microsoft Word Information Disclosure VulnerabilityMicrosoft Office Word Important 5.50.6%Information Disclosure
CVE-2026-56192 Microsoft Office Information Disclosure VulnerabilityMicrosoft Office Important 5.50.6%Information Disclosure
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