CVE-2026-119939: Windows Print Spooler Components Elevation of Privilege Vulnerability
Noroxi assessment
Priority: Monitor (action score 31/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 0.36% (FIRST EPSS).
- Someone with local access to the system can trigger it. A low-privileged account is enough. No user action is required. No special conditions are required; it is repeatable.
- Fixed version: Windows 10 Version 1607 for 32-bit Systems 10.0.14393.9688; Windows 10 Version 1607 for x64-based Systems 10.0.14393.9688; Windows 10 Version 1809 for 32-bit Systems 10.0.17763.9487.
Low priority for now. Upgrade to Windows 10 Version 1607 for 32-bit Systems 10.0.14393.9688; Windows 10 Version 1607 for x64-based Systems 10.0.14393.9688; Windows 10 Version 1809 for 32-bit Systems 10.0.17763.9487 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
Primary sources: NVD · CVE.org · FIRST EPSS
Improper privilege management in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
- Published
- Nov 10, 2026
- Updated
- Nov 12, 2026
- EPSS
- 0.3% · 30th percentile
- CWE
- CWE-73
Report tools
Action score
31
Low priority for now.
- CVSS
- 31 / 40 · 7.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.3%
CISA SSVC decision
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
Vulnrichment: CISA's decision-tree inputs.
CNA vs NVD score
- NVD
- 7.8
- CNA · microsoft
- 7.8
- agree
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
Is your version affected? Check itNoroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
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Versions reported by the vendor
Affected version ranges reported by the assigning authority (microsoft). Independent of NVD's CPE analysis and usually ahead of it.
Microsoft Windows 10 Version 1607
- 10.0.14393.0 and later · before 10.0.14393.9688affected
Microsoft Windows 10 Version 1809
- 10.0.17763.0 and later · before 10.0.17763.9487affected
Microsoft Windows 10 Version 21H2
- 10.0.19044.0 and later · before 10.0.19044.7846affected
Microsoft Windows 10 Version 22H2
- 10.0.19045.0 and later · before 10.0.19045.7846affected
Microsoft Windows 11 version 23H2
- 10.0.22631.0 and later · before 10.0.22631.7711affected
Microsoft Windows 11 Version 23H2
- 10.0.22631.0 and later · before 10.0.22631.7711affected
Microsoft Windows 11 Version 24H2
- 10.0.26100.0 and later · before 10.0.26100.9974affected
Microsoft Windows 11 Version 25H2
- 10.0.26200.0 and later · before 10.0.26200.9974affected
Microsoft Windows 11 version 26H1
- 10.0.28000.0 and later · before 10.0.28000.3501affected
Microsoft Windows 11 Version 26H2
- 10.0.26300.0 and later · before 10.0.26300.9974affected
Microsoft Windows Server 2016
- 10.0.14393.0 and later · before 10.0.14393.9688affected
Microsoft Windows Server 2016 (Server Core installation)
- 10.0.14393.0 and later · before 10.0.14393.9688affected
Same product
microsoft: all recordsOther highest-scoring records for the same primary product.
- CVE-2026-96157Microsoft Windows Media Foundation Remote Code Execution Vulnerability39Monitor
- CVE-2026-96078Microsoft Color Management Remote Code Execution Vulnerability39Monitor
- CVE-2026-96067Microsoft Color Management Remote Code Execution Vulnerability39Monitor
Published before and after this one in the same product
- ← EarlierCVE-2026-119937Nov 10, 2026 · Kernel Streaming Service Driver Elevation of Privilege Vulnerability26Monitor
- ← EarlierCVE-2026-119938Nov 10, 2026 · Windows Shell Remote Code Execution Vulnerability30Monitor
- Later →CVE-2026-119940Nov 10, 2026 · Windows Kerberos Denial of Service Vulnerability26Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Windows 10 Version 1607 for 32-bit Systems | 10.0.14393.9688 · KB5131291 | Microsoft (MSRC) |
| Windows 10 Version 1607 for x64-based Systems | 10.0.14393.9688 · KB5131291 | Microsoft (MSRC) |
| Windows 10 Version 1809 for 32-bit Systems | 10.0.17763.9487 · KB5131085 | Microsoft (MSRC) |
| Windows 10 Version 1809 for x64-based Systems | 10.0.17763.9487 · KB5131085 | Microsoft (MSRC) |
| Windows 10 Version 21H2 for 32-bit Systems | 10.0.19044.7846 · KB5131096 | Microsoft (MSRC) |
| Windows 10 Version 21H2 for ARM64-based Systems | 10.0.19044.7846 · KB5131096 | Microsoft (MSRC) |
| Windows 10 Version 21H2 for x64-based Systems | 10.0.19044.7846 · KB5131096 | Microsoft (MSRC) |
| Windows 10 Version 22H2 for 32-bit Systems | 10.0.19045.7846 · KB5131096 | Microsoft (MSRC) |
| Windows 10 Version 22H2 for ARM64-based Systems | 10.0.19045.7846 · KB5131096 | Microsoft (MSRC) |
| Windows 10 Version 22H2 for x64-based Systems | 10.0.19045.7846 · KB5131096 | Microsoft (MSRC) |
| Windows 11 Version 23H2 for ARM64-based Systems | 10.0.22631.7711 · KB5131087 | Microsoft (MSRC) |
| Windows 11 Version 23H2 for x64-based Systems | 10.0.22631.7711 · KB5131087 | Microsoft (MSRC) |
| Windows 11 Version 24H2 for ARM64-based Systems | 10.0.26100.9911 · KB5132043 | Microsoft (MSRC) |
| Windows 11 Version 24H2 for ARM64-based Systems | 10.0.26100.9974 · KB5132061 | Microsoft (MSRC) |
| Windows 11 Version 24H2 for x64-based Systems | 10.0.26100.9911 · KB5132043 | Microsoft (MSRC) |
| Windows 11 Version 24H2 for x64-based Systems | 10.0.26100.9974 · KB5132061 | Microsoft (MSRC) |
| Windows 11 Version 25H2 for ARM64-based Systems | 10.0.26200.9911 · KB5132043 | Microsoft (MSRC) |
| Windows 11 Version 25H2 for ARM64-based Systems | 10.0.26200.9974 · KB5132061 | Microsoft (MSRC) |
| Windows 11 Version 25H2 for x64-based Systems | 10.0.26200.9911 · KB5132043 | Microsoft (MSRC) |
| Windows 11 Version 25H2 for x64-based Systems | 10.0.26200.9974 · KB5132061 | Microsoft (MSRC) |
| Windows 11 Version 26H1 for ARM64-based Systems | 10.0.28000.3501 · KB5132059 | Microsoft (MSRC) |
| Windows 11 version 26H1 for x64-based Systems | 10.0.28000.3501 · KB5132059 | Microsoft (MSRC) |
| Windows 11 Version 26H2 for ARM64-based Systems | 10.0.26300.9911 · KB5132043 | Microsoft (MSRC) |
| Windows 11 Version 26H2 for ARM64-based Systems | 10.0.26300.9974 · KB5132061 | Microsoft (MSRC) |
| Windows 11 Version 26H2 for x64-based Systems | 10.0.26300.9911 · KB5132043 | Microsoft (MSRC) |
| Windows 11 Version 26H2 for x64-based Systems | 10.0.26300.9974 · KB5132061 | Microsoft (MSRC) |
| Windows Server 2016 | 10.0.14393.9688 · KB5131291 | Microsoft (MSRC) |
| Windows Server 2016 (Server Core installation) | 10.0.14393.9688 · KB5131291 | Microsoft (MSRC) |
| Windows Server 2019 | 10.0.17763.9487 · KB5131085 | Microsoft (MSRC) |
| Windows Server 2019 (Server Core installation) | 10.0.17763.9487 · KB5131085 | Microsoft (MSRC) |
+6
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
- Published
- Fix recorded+1 d
- TodayNov 13, 2026+3 d
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
- CVE-2026-1055310 days apartWindows Print Spooler Components Information Disclosure Vulnerability22Monitor
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
- CVE-2026-1055240 days apartWindows Management Instrumentation Elevation of Privilege Vulnerability31Monitor
- CVE-2026-1198860 days apartWindows Telephony Service Elevation of Privilege Vulnerability31Monitor
- CVE-2026-1181480 days apartActive Directory Domain Services Elevation of Privilege Vulnerability30Monitor
- CVE-2026-1129820 days apartMicrosoft Account Tampering Vulnerability22Monitor
Not on record for this CVE: patch commit or PR link · researcher credit · public bounty program.
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- A low-privileged account is enough.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-73 · External Control of File Name or PathCVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- Subverting Environment Variable ValuesCAPEC-13likelihood: High · Very High
- Leverage Alternate EncodingCAPEC-267likelihood: High · High
- Using Slashes and URL Encoding Combined to Bypass Validation LogicCAPEC-64likelihood: High · High
- URL EncodingCAPEC-72likelihood: High · High
- Manipulating Web Input to File System CallsCAPEC-76likelihood: High · Very High
- Using Escaped Slashes in Alternate EncodingCAPEC-78likelihood: High · High
- Using Slashes in Alternate EncodingCAPEC-79likelihood: High · High
- Using UTF-8 Encoding to Bypass Validation LogicCAPEC-80likelihood: High · High
Change log
- Fix✗ → ✓
- SSVC exploitation— → none
- Exploit maturity— → none
For records you follow, these changes also arrive as notifications. →
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.