CVE-2026-116721
Microsoft Office Word Information Disclosure Vulnerability
CVE-2026-116721 is a medium vulnerability (CVSS 6.5) in Microsoft 365 Apps For Enterprise, published November 10, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.00%, the 63rd percentile. No source names a fixed version.
- Severity
- 6.5 MediumCVSS 3.1, CVE List
- Exploit chance
- 1.00%EPSS, 63rd percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
Affected products
What each source reports
CVE List Score used
Microsoft Office Word Information Disclosure Vulnerability
Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
- Record
CVE-2026-116721- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Weakness
- CWE-908
- Updated
- 2026-11-10
EUVDEUVD-2026-122515
Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
- Record
EUVD-2026-122515- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-10
GitHub AdvisoriesGHSA-vxpj-rfhw-96f2
Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to...
Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
- Record
GHSA-vxpj-rfhw-96f2- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - Weakness
- CWE-908
- Updated
- 2026-11-10
NVD
Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
- Record
CVE-2026-116721- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - Weakness
- CWE-908
- 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.