ACTIVELY EXPLOITED
CVE-2019-1069: Microsoft Task Scheduler Privilege Escalation Vulnerability
| Vendor | Microsoft |
|---|---|
| Product | Task Scheduler |
| Actively exploited | Yes |
| Added to CISA KEV | 15 Mar 2022 |
| CISA federal deadline | 5 Apr 2022 |
| Ransomware use | Known |
| Weakness (CWE) | CWE-59 |
Required action (CISA's text)
Apply updates per vendor instructions.
Description (NVD)
A privilege escalation vulnerability exists in the way the Task Scheduler Service validates certain file operations.
SOURCES
Other Microsoft flaws
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- CVE-2026-96951: Microsoft Windows Command Injection Vulnerability
- CVE-2026-65660: Microsoft SharePoint Code Injection Vulnerability
- CVE-2026-85880: Microsoft Windows Heap-Based Buffer Overflow Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.