Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Microsoft Windows Server 2025 — Windows Task Scheduler Elevation of Privilege Vulnerability
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N C H H H 8.8 .1418 96.3 YES
AFFECTED
Product Versions Fixed
Windows Server 2025 10.0.26100.0 – —
Windows Server 2025 (Server Core installation) 10.0.26100.0 – —
Windows 10 Version 1809 10.0.17763.0 – —
Windows Server 2019 10.0.17763.0 – —
Windows Server 2019 (Server Core installation) 10.0.17763.0 – —
Windows Server 2022 10.0.20348.0 – —
Windows 10 Version 21H2 10.0.19043.0 – —
Windows 11 version 22H2 10.0.22621.0 – —
Windows 10 Version 22H2 10.0.19045.0 – —
Windows 11 version 22H3 10.0.22631.0 – —
+ 7 more
TIMELINE
Oct 11 Reserved by microsoft
Nov 12 Added to CISA KEV, remediation due 2024-12-03
Nov 12 Published (CNA: microsoft)
Description
Windows Task Scheduler Elevation of Privilege Vulnerability
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| October 11, 2024 | Reserved | Reserved by microsoft |
| November 12, 2024 | KEV ADDED | Added to CISA KEV, remediation due 2024-12-03 |
| November 12, 2024 | Published | Published (CNA: microsoft) |
Affected
Affected products and packages — 17 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Microsoft | Windows Server 2025 | — | 10.0.26100.0 | — |
| Microsoft | Windows Server 2025 (Server Core installation) | — | 10.0.26100.0 | — |
| Microsoft | Windows 10 Version 1809 | — | 10.0.17763.0 | — |
| Microsoft | Windows Server 2019 | — | 10.0.17763.0 | — |
| Microsoft | Windows Server 2019 (Server Core installation) | — | 10.0.17763.0 | — |
| Microsoft | Windows Server 2022 | — | 10.0.20348.0 | — |
| Microsoft | Windows 10 Version 21H2 | — | 10.0.19043.0 | — |
| Microsoft | Windows 11 version 22H2 | — | 10.0.22621.0 | — |
| Microsoft | Windows 10 Version 22H2 | — | 10.0.19045.0 | — |
| Microsoft | Windows 11 version 22H3 | — | 10.0.22631.0 | — |
| Microsoft | Windows 11 Version 23H2 | — | 10.0.22631.0 | — |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | — | 10.0.25398.0 | — |
| Microsoft | Windows 11 Version 24H2 | — | 10.0.26100.0 | — |
| Microsoft | Windows 10 Version 1507 | — | 10.0.10240.0 | — |
| Microsoft | Windows 10 Version 1607 | — | 10.0.14393.0 | — |
| Microsoft | Windows Server 2016 | — | 10.0.14393.0 | — |
| Microsoft | Windows Server 2016 (Server Core installation) | — | 10.0.14393.0 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-49039 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.