Information disclosure via out-of-bounds read
Published Sep 8, 2026 · Updated Sep 9, 2026
Out-of-bounds read in Microsoft Office PowerPoint allows remote attackers to disclose information via network-delivered input. Microsoft identifies the out-of-bounds read but has not published the affected parser, input field, or incorrect bounds operation. Exploitation requires user interaction and is limited to information disclosure, with no reported data modification or service interruption.
Summary
What happened
Out-of-bounds read in Microsoft Office PowerPoint allows remote attackers to disclose information via network-delivered input. Microsoft identifies the out-of-bounds read but has not published the affected parser, input field, or incorrect bounds operation. Exploitation requires user interaction and is limited to information disclosure, with no reported data modification or service interruption.
The record
- CVE
- CVE-2026-72975
- Published
- Sep 8, 2026
- Updated
- Sep 9, 2026
- Vendor
- Microsoft
- Product
- Microsoft PowerPoint 2016
- Classifications
- CWE-125
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Sep 8, 2026CVE publishedPublication date reported by the CVE source.
- Sep 9, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=16.0.0 <16.0.5569.1000
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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