Microsoft · Security update · March 10, 2026
KB5077466: March 2026 security update
KB5077466, released March 10, 2026, fixes 3 CVEs in Microsoft SQL Server 2025 for x64-based Systems (CU2). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
High1 publicly disclosedUnsupported product
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0166
76th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-21262 | SQL Server | Elevation of Privilege | 8.8 | 0.0166 | DisclosedExploitation Less Likely |
| High | CVE-2026-26115 | SQL Server | Elevation of Privilege | 8.8 | 0.0125 | Exploitation Less Likely |
| High | CVE-2026-26116 | SQL Server | Elevation of Privilege | 8.8 | 0.0119 | Exploitation Less Likely |
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