Exploitation evidence
Known exploited · CISA KEV listed
Added 2022-03-15. Ransomware campaign use: Known.
CISA required action: Apply updates per vendor instructions.
CISA due date: 2022-04-05. This is the catalog’s deadline, not an assessment of your organization’s exposure.
KEV checked 13 Nov 2026, 00:20 Jerusalem · Original catalog ↗Reported products and versions
Microsoft / Windows 10 Version 1703
Default status: Not specified
- affected: 10.0.0 to < publication (custom)
Microsoft / Windows 10 Version 1803
Default status: Not specified
- affected: 10.0.0 to < publication (custom)
Microsoft / Windows Server, version 1803 (Server Core Installation)
Default status: Not specified
- affected: 10.0.0 to < publication (custom)
Microsoft / Windows 10 Version 1809
Default status: Not specified
- affected: 10.0.17763.0 to < publication (custom)
Microsoft / Windows 10 Version 1809
Default status: Not specified
- affected: 10.0.0 to < publication (custom)
Microsoft / Windows Server 2019
Default status: Not specified
- affected: 10.0.17763.0 to < publication (custom)
Microsoft / Windows Server 2019 (Server Core installation)
Default status: Not specified
- affected: 10.0.17763.0 to < publication (custom)
Microsoft / Windows 10 Version 1709 for 32-bit Systems
Default status: Not specified
- affected: 10.0.0 to < publication (custom)
Microsoft / Windows 10 Version 1709
Default status: Not specified
- affected: 10.0.0 to < publication (custom)
Microsoft / Windows 10 Version 1903 for 32-bit Systems
Default status: Not specified
- affected: 10.0.0 to < publication (custom)
Microsoft / Windows 10 Version 1903 for x64-based Systems
Default status: Not specified
- affected: 10.0.0 to < publication (custom)
Microsoft / Windows 10 Version 1903 for ARM64-based Systems
Default status: Not specified
- affected: 10.0.0 to < publication (custom)
Microsoft / Windows Server, version 1903 (Server Core installation)
Default status: Not specified
- affected: 10.0.0 to < publication (custom)
Microsoft / Windows 10 Version 1507
Default status: Not specified
- affected: 10.0.10240.0 to < publication (custom)
Microsoft / Windows 10 Version 1607
Default status: Not specified
- affected: 10.0.14393.0 to < publication (custom)
Microsoft / Windows Server 2016
Default status: Not specified
- affected: 10.0.14393.0 to < publication (custom)
Microsoft / Windows Server 2016 (Server Core installation)
Default status: Not specified
- affected: 10.0.14393.0 to < publication (custom)
Fixes and workarounds
No explicit solution text in the downloaded CVE record. Consult the vendor advisory; unaffected version ranges are shown above as reported, not inferred as a patch recommendation.
Sources and related reporting
CVE Program record ↗ · Download tracked evidence as JSON
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1069
- https://www.kb.cert.org/vuls/id/119704
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1069
- https://blog.0patch.com/2019/06/another-task-scheduler-0day-another.html
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1069
Observed change timeline
History begins when Egret first downloads each source. It is not the complete upstream CVE history.
12 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-12",
"epss": 0.06167,
"percentile": 0.93578
}10 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-10",
"epss": 0.06167,
"percentile": 0.93539
}09 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-09",
"epss": 0.06167,
"percentile": 0.9353
}08 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-08",
"epss": 0.06167,
"percentile": 0.93527
}07 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-07",
"epss": 0.06167,
"percentile": 0.93525
}06 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-06",
"epss": 0.06167,
"percentile": 0.93516
}06 Nov 2026, 12:20 Jerusalem · CVE Program record changed
Stored CNA snapshot at this observation.
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],
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}
],
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"tags": [
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],
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},
"cveMetadata": {
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"dateReserved": "2018-11-26T00:00:00.000Z",
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"state": "PUBLISHED"
},
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}05 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-05",
"epss": 0.06167,
"percentile": 0.9351
}04 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-04",
"epss": 0.06167,
"percentile": 0.93505
}03 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-03",
"epss": 0.06167,
"percentile": 0.93494
}03 Nov 2026, 02:22 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-02",
"epss": 0.06117,
"percentile": 0.93437
}03 Nov 2026, 02:22 Jerusalem · CISA KEV status changed
Stored KEV snapshot at this observation.
{
"cveID": "CVE-2019-1069",
"cwes": [
"CWE-59"
],
"dateAdded": "2022-03-15",
"dueDate": "2022-04-05",
"forensicTriage": "No",
"knownRansomwareCampaignUse": "Known",
"notes": "https://nvd.nist.gov/vuln/detail/CVE-2019-1069",
"product": "Task Scheduler",
"requiredAction": "Apply updates per vendor instructions.",
"shortDescription": "A privilege escalation vulnerability exists in the way the Task Scheduler Service validates certain file operations.",
"vendorProject": "Microsoft",
"vulnerabilityName": "Microsoft Task Scheduler Privilege Escalation Vulnerability"
}