Microsoft Windows COM+ Event System Service Privilege Escalation Vulnerability
Microsoft Windows COM+ Event System Service contains an unspecified vulnerability that allows for privilege escalation.
- Vendor
- Microsoft
- Product
- Windows COM+ Event System Service
- CVSS
- 7.8
- EPSS (exploit probability)
- 1.9%
- Status
- kev
- CISA patch-by (BOD 22-01)
- Added to KEV
Is CVE-2022-41033 being exploited?
Yes. CISA added CVE-2022-41033 to its Known Exploited Vulnerabilities catalog on . CISA only lists a CVE when it has reliable evidence of exploitation in the wild.
FIRST's EPSS model puts the probability of exploitation activity in the next 30 days at 1.9% (scored October 14, 2026).
- CISA KEV[ LISTED ]
- ENISA EUVD (exploited)[ — ]
- CIRCL KEV[ — ]
Catalog snapshot 2026-11-13. Full cross-catalog view: /kev-comparison
CVE-2022-41033 timeline
- Added to CISA KEVsame day as NVD
- Published to NVD
Every event links to its source. Catalog dates are each catalog's own; day offsets count from NVD publication. Data: JSON
What to do
CISA required actionApply updates per vendor instructions.
US federal civilian agencies must remediate by (21 days after listing) under BOD 22-01. Everyone else: that deadline is a sensible upper bound, not a target. Vendor guidance and the NVD record are linked under Source above.
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| CVE-2026-65660 Microsoft SharePoint Code Injection Vulnerabilitywrite-up | [ HIGH ] | 8.8 | 9.9% | |
| CVE-2026-85889 Azure AI Foundry missing authentication allows unauthorized privilege escalationwrite-up | [ CRITICAL ] | 10.0 | 0.7% | — |
| CVE-2026-69843 Microsoft Fabric authentication bypass by spoofingwrite-up | [ CRITICAL ] | 10.0 | 0.9% | — |
| CVE-2026-85880 Microsoft Windows ALPC Heap Buffer Overflow Privilege Escalationwrite-up | [ HIGH ] | 7.8 | 0.4% | |
| CVE-2026-81963 Microsoft Windows Update Stack Link-Following Privilege Escalationwrite-up | [ HIGH ] | 7.8 | 7.1% |