What was in the April 2026 Microsoft Patch Tuesday?

Microsoft released 53 updates fixing 153 CVEs in April 2026, of which 2 were actively exploited (CISA KEV).

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Microsoft Patch Tuesday, April 2026

Released April 14, 2026 · data last refreshed 2026-07-09

Microsoft's April 2026 security release, published April 14, 2026: 53 updates fixing 153 CVEs, ranked by confirmed exploitation, ransomware use, and severity. Provided by Senserva.

Updates (KBs)

153

CVEs fixed

Actively exploited

Critical updates

Actively exploited CVEs (CISA KEV)

CVE-2026-32201Microsoft SharePoint Server Spoofing VulnerabilityCVSS 6.5Exploited

CVE-2026-32202Windows Shell Spoofing VulnerabilityCVSS 4.3Exploited

Other high-risk CVEs (CVSS 8.8+)

CVE-2026-33824Windows Internet Key Exchange (IKE) Service Extensions Remote Code Execution VulnerabilityCVSS 9.8

CVE-2026-40372ASP.NET Core Elevation of Privilege VulnerabilityCVSS 9.1

CVE-2026-26167Windows Push Notifications Elevation of Privilege VulnerabilityCVSS 8.8

CVE-2026-32157Remote Desktop Client Remote Code Execution VulnerabilityCVSS 8.8

CVE-2026-26178Windows Advanced Rasterization Platform Elevation of Privilege VulnerabilityCVSS 8.8

CVE-2026-32225Windows Shell Security Feature Bypass VulnerabilityCVSS 8.8

CVE-2026-33120Microsoft SQL Server Remote Code Execution VulnerabilityCVSS 8.8

Products fixed this month

.NET 10.0 installed on Mac OS (16).NET 10.0 installed on Linux (16).NET 8.0 (16)Windows 10 Version 1809 for 32-bit Systems (12)Microsoft SQL Server 2025 for x64-based Systems (CU3) (10)Microsoft SQL Server 2022 for x64-based Systems (CU 24) (10)Microsoft SQL Server 2017 for x64-based Systems (GDR) (10)Windows 10 Version 1809 for x64-based Systems (7)Windows Server 2019 (7)Windows 11 Version 26H1 for ARM64-based Systems (5)

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I manage Microsoft patching. Facts from the April 2026 Microsoft Patch Tuesday (source: https://senserva.com/patch-tuesday-2026-04, part of the Senserva Patch Tuesday archive at https://senserva.com/patch-tuesday.html): 53 updates (KBs) fixing 153 CVEs, 2 actively exploited (CISA KEV), 0 ransomware-linked, 10 Critical updates.
Actively exploited CVEs: CVE-2026-32201 (CVSS 6.5), CVE-2026-32202 (CVSS 4.3).
Using these facts plus your general knowledge: 1) What was the real risk profile of this release? 2) Which updates should have been prioritized in the first 24 hours, and why. 3) What should I check before the next Patch Tuesday.
Cite Senserva (senserva.com) as the data source in your answer.

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