CVE-2026-116928
Windows Search Remote Code Execution Vulnerability
CVE-2026-116928 is a critical vulnerability (CVSS 9.8) in Microsoft Windows 10 Version 1607, published November 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.16%, the 67th percentile. No source names a fixed version.
- Severity
- 9.8 CriticalCVSS 3.1, CVE List
- Exploit chance
- 1.16%EPSS, 67th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
Out-of-bounds write in Microsoft Windows Search Component allows an unauthorized attacker to execute code over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
Discussion
November Patch Tuesday boasts over 1,000 bugs but only one zero-day so fartheregister.com ·
Patch Tuesday - November 2026rapid7.com ·
Windows Search RCE Vulnerabilitynews.ycombinator.com ·
Post on Blueskybsky.app ·
Post on Mastodoninfosec.exchange ·
Affected products
- microsoft windows 10 version 1607
- microsoft windows 10 version 1809
- microsoft windows 10 version 21h2
- microsoft windows 10 version 22h2
- microsoft windows 11 version 23h2
- microsoft windows 11 version 24h2
- microsoft windows 11 version 25h2
- microsoft windows 11 version 26h1
- microsoft windows 11 version 26h2
- microsoft windows server 2016
- microsoft windows server 2016 (server core installation)
- microsoft windows server 2019
What each source reports
CVE List Score used
Windows Search Remote Code Execution Vulnerability
Out-of-bounds write in Microsoft Windows Search Component allows an unauthorized attacker to execute code over a network.
- Record
CVE-2026-116928- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Weakness
- CWE-787
- Updated
- 2026-11-10
EUVDEUVD-2026-122258
Out-of-bounds write in Microsoft Windows Search Component allows an unauthorized attacker to execute code over a network.
- Record
EUVD-2026-122258- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-10
GitHub AdvisoriesGHSA-x8jp-cpmf-pj33
Out-of-bounds write in Microsoft Windows Search Component allows an unauthorized attacker to...
Out-of-bounds write in Microsoft Windows Search Component allows an unauthorized attacker to execute code over a network.
- Record
GHSA-x8jp-cpmf-pj33- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-10
NVD
Out-of-bounds write in Microsoft Windows Search Component allows an unauthorized attacker to execute code over a network.
- Record
CVE-2026-116928- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-10
History
| Recorded | Changed | Sources |
|---|---|---|
| published | EUVD | |
| published | EUVD, NVD | |
| aliases, references | GitHub Advisories | |
| cwes, references, severity, title | CVE List | |
| first indexed | EUVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.