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
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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.
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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
-
Microsoft Office PowerPoint Information Disclosure Vulnerability
Unverified legacy reference
URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/97xxx/CVE-2026-97744.json
cve_program_cvelist_v5
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Source reference
Unverified legacy reference
URL: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97744
Supplemental source - vendor-advisory, patch
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.