CVE-2026-122297: Microsoft Windows 10 Version 1607 · Use of Uninitialized Resource
Affects Microsoft Windows 10 Version 1607Source CVE Database V5
Not known to be exploited · CVSS 5.5 Medium : upgrade to 10.0.14393.9688 when convenient.
Data as of 10 Nov 2026, 19:03 UTC
Thin evidence
One scorer or none| CNA (microsoft) | CVSS 3.1 | 5.5 |
|---|
- Patch
- Available – fixed in 10.0.14393.9688, 10.0.17763.9487, 10.0.19044.7846 +8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:CExploitation evidence
Disclosed: evidence found.
CVE published 10 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| MicrosoftWindows 10 Version 1607 | Affected
| Fixed in
|
| MicrosoftWindows 10 Version 1809 | Affected
| Fixed in
|
| MicrosoftWindows 10 Version 21H2 | Affected
| Fixed in
|
| MicrosoftWindows 10 Version 22H2 | Affected
| Fixed in
|
| MicrosoftWindows 11 version 23H2 | Affected
| Fixed in
|
| MicrosoftWindows 11 Version 23H2 | Affected
| Fixed in
|
AI-suggested
Microsoft has released official patches for all affected Windows 10 versions. Users and administrators should apply these updates promptly to remediate the vulnerability. Since the patch is available and the remediation level is official-fix, no additional mitigations are required beyond applying the vendor-provided updates.
Description
CVE-2026-122297 is a vulnerability in Microsoft Windows 10 Version 1607 involving the use of an uninitialized resource in the Kernel Transaction Manager. This flaw allows an authorized local attacker to disclose sensitive information. The issue affects multiple Windows 10 builds prior to specific fixed versions. A patch is available from Microsoft to address this vulnerability.