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KB5122771

Security update fixing 52 CVEs

Support article Update Catalog CVEs in Security CVE list for a ticket
0Windows versions
52CVEs fixed · 4 critical
0Exploited or in CISA KEV
0Open known issues affecting it
YesRestart 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

52 Microsoft CVEs · most urgent first
CVE Vulnerability Severity CVSSEPSSImpact Status
CVE-2026-67631 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Critical 9.81.0%Remote Code Execution Revised 17 Sep
CVE-2026-67643 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Critical 9.81.0%Remote Code Execution Revised 17 Sep
CVE-2026-67378 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Critical 9.00.7%Remote Code Execution Revised 17 Sep
CVE-2026-67636 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Critical 9.00.7%Remote Code Execution Revised 17 Sep
CVE-2026-66814 Microsoft SQL Server Elevation of Privilege VulnerabilitySQL Server Important 8.80.8%Elevation of Privilege
CVE-2026-66818 Microsoft SQL Server Elevation of Privilege VulnerabilitySQL Server Important 8.80.8%Elevation of Privilege
CVE-2026-66819 Microsoft SQL Server Elevation of Privilege VulnerabilitySQL Server Important 8.81.0%Elevation of Privilege
CVE-2026-66820 SQL Server Elevation of Privilege VulnerabilitySQL Server Important 8.81.0%Elevation of Privilege
CVE-2026-67368 Microsoft SQL Server Elevation of Privilege VulnerabilitySQL Server Important 8.81.0%Elevation of Privilege
CVE-2026-67370 Microsoft SQL Server Elevation of Privilege VulnerabilitySQL Server Important 8.81.0%Elevation of Privilege
CVE-2026-67380 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Important 8.80.9%Remote Code Execution
CVE-2026-67381 Microsoft SQL Server Elevation of Privilege VulnerabilitySQL Server Important 8.80.9%Elevation of Privilege
CVE-2026-67384 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Important 8.80.9%Remote Code Execution
CVE-2026-67385 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Important 8.80.9%Remote Code Execution
CVE-2026-67388 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Important 8.80.9%Remote Code Execution
CVE-2026-67639 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Important 8.80.9%Remote Code Execution
CVE-2026-68775 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Important 8.80.9%Remote Code Execution
CVE-2026-68786 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Important 8.80.9%Remote Code Execution
CVE-2026-73028 SQL Server Elevation of Privilege VulnerabilitySQL Server Important 8.80.8%Elevation of Privilege
CVE-2026-77480 SQL Server Elevation of Privilege VulnerabilitySQL Server Important 8.80.8%Elevation of Privilege
CVE-2026-77481 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Important 8.80.9%Remote Code Execution
CVE-2026-77483 SQL Server Elevation of Privilege VulnerabilitySQL Server Important 8.80.8%Elevation of Privilege
CVE-2026-77484 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Important 8.81.7%Remote Code Execution
CVE-2026-77487 SQL Server Elevation of Privilege VulnerabilitySQL Server Important 8.80.8%Elevation of Privilege
CVE-2026-78456 SQL Server Remote Code Execution VulnerabilitySQL Server Important 8.80.9%Remote Code Execution
CVE-2026-67379 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Important 8.50.7%Remote Code Execution
CVE-2026-47297 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Important 8.11.1%Remote Code Execution
CVE-2026-68787 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Important 7.80.3%Remote Code Execution
CVE-2026-67376 Microsoft SQL Server Denial of Service VulnerabilitySQL Server Important 7.51.2%Denial of Service
CVE-2026-77485 SQL Server Elevation of Privilege VulnerabilitySQL Server Important 7.00.3%Elevation of Privilege
CVE-2026-66816 Microsoft SQL Server Security Feature Bypass VulnerabilitySQL Server Important 6.51.0%Security Feature Bypass
CVE-2026-67386 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-67389 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-67390 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-67393 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-67624 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-67629 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-67630 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-67633 Microsoft SQL Server Denial of Service VulnerabilitySQL Server Important 6.51.1%Denial of Service
CVE-2026-67641 Microsoft SQL Server Denial of Service VulnerabilitySQL Server Important 6.51.1%Denial of Service
CVE-2026-67645 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-67648 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-68776 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-68777 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-68778 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-68779 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-68780 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-68781 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-68784 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
CVE-2026-73029 Microsoft SQL Server Information Disclosure VulnerabilitySQL Server Important 6.51.0%Information Disclosure
Showing 50 of 52All CVEs
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