Microsoft · Security update · January 13, 2026
KB5073177: January 2026 security update
KB5073177, released January 13, 2026, fixes 1 CVE in Microsoft SQL Server 2025 for x64-based Systems (GDR). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.0125
69th percentile
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-20803 | SQL Server | Elevation of Privilege | 7.2 | 0.0125 | Exploitation Less Likely |
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