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CVE-2014-1761 Microsoft CVE debrief

CVE-2014-1761 is a Microsoft Word memory corruption vulnerability that CISA lists in its Known Exploited Vulnerabilities catalog. For defenders, the key point is not the absence of a CVSS score in the supplied record, but the fact that CISA treats it as actively exploited and directs organizations to apply vendor updates.

Vendor
Microsoft
Product
Word
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2022-02-15
Original CVE updated
2022-02-15
Advisory published
2022-02-15
Advisory updated
2022-02-15

Who should care

Security teams, patch management owners, Microsoft 365/Office administrators, endpoint management teams, and incident responders responsible for Microsoft Word deployments should treat this as a priority remediation item.

Technical summary

The available source material identifies the issue as a Microsoft Word memory corruption vulnerability. CISA’s KEV entry indicates the vulnerability is known to be exploited in the wild and instructs organizations to apply updates per vendor instructions. The supplied corpus does not provide exploit mechanics, affected versions, or a severity score, so remediation guidance should be based on the official vendor update path and internal asset inventory.

Defensive priority

High. CISA’s KEV listing means this vulnerability should be treated as urgent operational risk. The KEV entry date is 2022-02-15, with a due date of 2022-08-15 in the supplied record, so any unremediated Word installations should be verified and updated as soon as possible.

Recommended defensive actions

  • Inventory all Microsoft Word deployments and identify any systems still missing the relevant vendor update.
  • Apply Microsoft updates per vendor instructions and confirm the patch is installed on all affected endpoints.
  • Prioritize remediation for user workstations and any systems that routinely open untrusted documents.
  • Verify endpoint management and vulnerability management tools reflect the remediation status.
  • Monitor security logs and alerting for suspicious document-handling activity while remediation is completed.

Evidence notes

This debrief is based on the supplied CISA KEV source item and official record links. The source explicitly labels the issue as a Microsoft Word memory corruption vulnerability, marks it as a known exploited vulnerability, and states the required action is to apply updates per vendor instructions. No additional exploit details, affected version list, or CVSS score were provided in the corpus, so none are asserted here.

Official resources

Public CISA KEV listing; the source corpus confirms known-exploited status and remediation guidance but does not include exploit code, weaponization details, or campaign attribution.