Microsoft · Security update · January 14, 2025
KB5049994: January 2025 security update
KB5049994, released January 14, 2025, fixes 7 CVEs across 10 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
7
None rated Critical
Exploited
0
None reported
Exploitation more likely
5
Microsoft's assessment
Highest EPSS
0.0450
91st percentile
Priority of the 7 CVEs
Patch now 0
Urgent 5
High 1
Routine 1
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2025-21269 | Windows MapUrlToZone | Security Feature Bypass | 4.3 | 0.0450 | More likely |
| Urgent | CVE-2025-21189 | Windows MapUrlToZone | Security Feature Bypass | 4.3 | 0.0291 | More likely |
| Urgent | CVE-2025-21268 | Windows MapUrlToZone | Security Feature Bypass | 4.3 | 0.0195 | More likely |
| Urgent | CVE-2025-21328 | Windows MapUrlToZone | Security Feature Bypass | 4.3 | 0.0149 | More likely |
| Urgent | CVE-2025-21329 | Windows MapUrlToZone | Security Feature Bypass | 4.3 | 0.0149 | More likely |
| High | CVE-2025-21276 | Windows MapUrlToZone | Denial of Service | 7.5 | 0.0246 | Exploitation Less Likely |
| Routine | CVE-2025-21332 | Windows MapUrlToZone | Security Feature Bypass | 4.3 | 0.0150 | Exploitation Less Likely |
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