KB5002884
Security update fixing 58 CVEs
0Windows versions
58CVEs fixed · 3 critical
0Exploited or in CISA KEV
0Open known issues affecting it
—Restart required (per MSRC)
Known issues in this update
Windows release healthNo 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
58 Microsoft CVEs · most urgent first| CVE | Vulnerability | Severity | CVSS | EPSS | Impact | Status |
|---|---|---|---|---|---|---|
| CVE-2026-68794 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Critical | 7.8 | 0.5% | Remote Code Execution | Revised 17 Sep |
| CVE-2026-68804 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Critical | 7.8 | 0.5% | Remote Code Execution | Revised 24 Sep |
| CVE-2026-68816 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Critical | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-65807 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 8.8 | 0.8% | Remote Code Execution | |
| CVE-2026-47642 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-50675 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-54131 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55024 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55025 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55029 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55031 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55036 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55037 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55039 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | Revised 21 Sep |
| CVE-2026-55041 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55044 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55048 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55053 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | Revised 15 Sep |
| CVE-2026-55058 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55131 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55136 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55137 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | Revised 25 Aug |
| CVE-2026-55141 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55899 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55947 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55948 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-55949 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-58618 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-68793 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-68795 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-68796 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-68800 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-68801 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | Revised 21 Aug |
| CVE-2026-68803 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-68805 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-68806 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-68807 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-68810 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-68811 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-68812 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | Revised 15 Sep |
| CVE-2026-68814 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | |
| CVE-2026-68815 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | Revised 12 Aug |
| CVE-2026-68817 | Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel | Important | 7.8 | 0.5% | Remote Code Execution | Revised 27 Aug |
| CVE-2026-55122 | Microsoft Excel Information Disclosure VulnerabilityMicrosoft Office Excel | Important | 7.1 | 0.5% | Information Disclosure | |
| CVE-2026-50678 | Microsoft Excel Information Disclosure VulnerabilityMicrosoft Office Excel | Important | 6.6 | 0.5% | Information Disclosure | |
| CVE-2026-55054 | Microsoft Excel Information Disclosure VulnerabilityMicrosoft Office Excel | Important | 6.5 | 0.9% | Information Disclosure | |
| CVE-2026-70327 | Microsoft Excel Information Disclosure VulnerabilityMicrosoft Office Excel | Important | 6.5 | 0.9% | Information Disclosure | |
| CVE-2026-70328 | Microsoft Excel Information Disclosure VulnerabilityMicrosoft Office Excel | Important | 6.5 | 0.9% | Information Disclosure | |
| CVE-2026-54988 | Microsoft Excel Information Disclosure VulnerabilityMicrosoft Office Excel | Important | 6.1 | 0.5% | Information Disclosure | |
| CVE-2026-55898 | Microsoft Excel Information Disclosure VulnerabilityMicrosoft Office Excel | Important | 6.1 | 0.5% | Information Disclosure |
Showing 50 of 58All CVEs