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 10 Version 1703 — Task Scheduler Elevation of Privilege Vulnerability
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H H H 7.8 .0612 92.8 YES
AFFECTED
Product Versions Fixed
Windows 10 Version 1703 10.0.0 – —
Windows 10 Version 1803 10.0.0 – —
Windows Server, version 1803 (Server Core Installation) 10.0.0 – —
Windows 10 Version 1809 10.0.17763.0 – —
Windows 10 Version 1809 10.0.0 – —
Windows Server 2019 10.0.17763.0 – —
Windows Server 2019 (Server Core installation) 10.0.17763.0 – —
Windows 10 Version 1709 for 32-bit Systems 10.0.0 – —
Windows 10 Version 1709 10.0.0 – —
Windows 10 Version 1903 for 32-bit Systems 10.0.0 – —
+ 7 more
TIMELINE
Nov 26 Reserved by microsoft
Mar 15 Added to CISA KEV, remediation due 2022-04-05
Mar 15 Published (CNA: microsoft)
Aug 12 EXPLOIT PUBLISHED — CVE-2019-1069 (Microsoft Windows 10 Version 1703). Public exploit reference added.
Description
An elevation of privilege vulnerability exists in the way the Task Scheduler Service validates certain file operations. An attacker who successfully exploited the vulnerability could gain elevated privileges on a victim system.
To exploit the vulnerability, an attacker would require unprivileged code execution on a victim system.
The security update addresses the vulnerability by correctly validating file operations.
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
|---|
| November 26, 2018 | Reserved | Reserved by microsoft |
| March 15, 2022 | KEV ADDED | Added to CISA KEV, remediation due 2022-04-05 |
| March 15, 2022 | Published | Published (CNA: microsoft) |
| August 12, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2019-1069 (Microsoft Windows 10 Version 1703). Public exploit reference added. |
Affected
Affected products and packages — 17 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| Microsoft | Windows 10 Version 1703 | — | 10.0.0 | — |
| Microsoft | Windows 10 Version 1803 | — | 10.0.0 | — |
| Microsoft | Windows Server, version 1803 (Server Core Installation) | — | 10.0.0 | — |
| Microsoft | Windows 10 Version 1809 | — | 10.0.17763.0 | — |
| Microsoft | Windows 10 Version 1809 | — | 10.0.0 | — |
| Microsoft | Windows Server 2019 | — | 10.0.17763.0 | — |
| Microsoft | Windows Server 2019 (Server Core installation) | — | 10.0.17763.0 | — |
| Microsoft | Windows 10 Version 1709 for 32-bit Systems | — | 10.0.0 | — |
| Microsoft | Windows 10 Version 1709 | — | 10.0.0 | — |
| Microsoft | Windows 10 Version 1903 for 32-bit Systems | — | 10.0.0 | — |
| Microsoft | Windows 10 Version 1903 for x64-based Systems | — | 10.0.0 | — |
| Microsoft | Windows 10 Version 1903 for ARM64-based Systems | — | 10.0.0 | — |
| Microsoft | Windows Server, version 1903 (Server Core installation) | — | 10.0.0 | — |
| 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-2019-1069 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.