Microsoft Patch Tuesday — April 2026
Tuesday, 14 April 2026
Exploited 4
Confirmed exploited (CISA KEV, ENISA). "Zero-day" means exploitation was known by the patch day — install these first.
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Critical 9.8
CVE-2026-33824 Exploited Public exploit Windows Internet Key Exchange (IKE) Service Extensions Remote Code Execution VulnerabilityEPSS 77%
- High 7.8 EPSS 6.7%
- Medium 6.5 EPSS 43%
- Medium 4.3 EPSS 71%
Critical 1
- Critical 9.0
Public exploit code 6
Not critical and not yet seen exploited, but exploit or proof-of-concept code is public.
- High 8.1
- High 8.0
- High 8.0
- High 7.8
- Medium 6.8
- Medium 4.3 EPSS 3.5%
All vulnerabilities 163
Critical2 ShowHide
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Critical 9.8
CVE-2026-33824 Exploited Public exploit Windows Internet Key Exchange (IKE) Service Extensions Remote Code Execution VulnerabilityEPSS 77%
- Critical 9.0
High123 ShowHide
- High 7.8 EPSS 6.7%
- High 8.8
- High 8.8
- High 8.8
- High 8.8
- High 8.8 EPSS 1.2%
- High 8.8
- High 8.7
- High 8.4
- High 8.4 EPSS 1.9%
- High 8.4
- High 8.4
- High 8.4
- High 8.4
- High 8.1
- High 8.0
- High 8.0
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8 EPSS 1.8%
- High 7.8
- High 7.8
- High 7.8 EPSS 2.4%
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8 EPSS 1.9%
- High 7.8
- High 7.8 EPSS 1.9%
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.8
- High 7.7
- High 7.5 EPSS 1.3%
- High 7.5 EPSS 1.1%
- High 7.5 EPSS 1.8%
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High 7.5
CVE-2026-32071 Windows Local Security Authority Subsystem Service (LSASS) Denial of Service VulnerabilityEPSS 1.1%
- High 7.5 EPSS 2.3%
- High 7.5 EPSS 1.9%
- High 7.5 EPSS 1.2%
- High 7.5 EPSS 2.1%
- High 7.4
- High 7.3
- High 7.1
- High 7.1
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0 EPSS 1.6%
- High 7.0
- High 7.0 EPSS 1.2%
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0 EPSS 1.1%
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
- High 7.0
Medium38 ShowHide
- Medium 6.5 EPSS 43%
- Medium 4.3 EPSS 71%
- Medium 6.8
- Medium 6.7
- Medium 6.7
- Medium 6.7
- Medium 6.5
- Medium 6.5
- Medium 6.5
- Medium 6.2
- Medium 6.1 EPSS 2.3%
- Medium 6.1
- Medium 6.1
- Medium 6.1
- Medium 5.9
- Medium 5.7
- Medium 5.7
- Medium 5.5
- Medium 5.5
- Medium 5.5
- Medium 5.5
- Medium 5.5
- Medium 5.5
- Medium 5.5
- Medium 5.5
- Medium 5.5
- Medium 5.5
- Medium 5.5
- Medium 5.5
- Medium 5.5
- Medium 5.5
- Medium 5.5
- Medium 4.6
- Medium 4.6 EPSS 19%
- Medium 4.6
- Medium 4.4
- Medium 4.4
- Medium 4.3 EPSS 3.5%