Microsoft · Security update · April 15, 2026
KB5082404: April 2026 security update
KB5082404, released April 15, 2026, fixes 2 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
2
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.0133
71st percentile
Priority of the 2 CVEs
Patch now 0
Urgent 1
High 0
Routine 1
Applies to
| Product |
|---|
| Microsoft .NET Framework 4.8 on Windows Server 2012 R2 |
| Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation) |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2026-23666 | .NET Framework | Denial of Service | 7.5 | 0.0133 | Exploitation Less Likely |
| Routine | CVE-2026-32226 | .NET Framework | Denial of Service | 5.9 | 0.0054 | Exploitation Less Likely |
Showing 1 to 2 of 2
1
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