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PatchSiren cyber security CVE debrief

CVE-2026-97744 Microsoft CVE debrief

Microsoft Office PowerPoint Information Disclosure Vulnerability allows an unauthorized attacker to disclose information locally due to an out-of-bounds read issue. This medium-severity vulnerability affects Microsoft Office PowerPoint and can be exploited locally. Defenders responsible for Microsoft Office deployments should assess exposure and prioritize patching to prevent potential information disclosure. The vulnerability is an out-of-bounds read issue that allows local information disclosure.

Vendor
Microsoft
Product
Microsoft 365 Apps for Enterprise
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-13
Original CVE updated
2026-10-13
Advisory published
2026-10-13
Advisory updated
2026-10-13

Who should care

Defenders responsible for Microsoft Office deployments, particularly those using affected versions, should assess exposure and prioritize patching to prevent potential information disclosure.

Why it matters

CVE-2026-97744 is a medium-severity vulnerability in Microsoft Office PowerPoint that allows local information disclosure. Defenders should prioritize patching affected versions, assessing exposure, and monitoring for potential disclosure attempts.

  • Verify and apply patches for affected Microsoft Office versions to prevent potential information disclosure
  • Assess exposure in your environment to determine potential risk
  • Monitor for potential information disclosure attempts to detect possible exploitation

Technical summary

The vulnerability is an out-of-bounds read issue in Microsoft Office PowerPoint that allows an unauthorized attacker to disclose information locally. This issue arises from improper handling of memory within the PowerPoint application, enabling attackers to access sensitive information. Defenders should prioritize verifying and applying patches for affected Microsoft Office versions, assessing exposure in their environments, and monitoring for potential information disclosure attempts.

Defensive priority

Defenders should prioritize verifying and applying patches for affected Microsoft Office versions, assessing exposure in their environments, and monitoring for potential information disclosure attempts.

Recommended defensive actions

  • Verify and apply patches for affected Microsoft Office versions
  • Assess exposure in your environment
  • Monitor for potential information disclosure attempts

Evidence notes

The CVE record and source item provide details on the vulnerability, affected products, and references to vendor advisories. The vulnerability is an out-of-bounds read issue in Microsoft Office PowerPoint that allows an unauthorized attacker to disclose information locally. The CVE Program record (cve-org) and the NIST NVD detail page (nvd) provide official information on the vulnerability. The source item (source-item) provides additional details on the vulnerability and affected The

Sources and references

Verified primary and authoritative sources

  • CVE-2026-97744 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-97744

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-97744 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-97744

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.