Low [CVE-2026-59263] manipulated document opened in Apache OpenOffice 4.1.16 or earlier may allow substituted content to be displayed manipulating the user
This low-severity Apache Software Foundation advisory covers CVE-2026-59263; related products: Apache OpenOffice.
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Summary
A manipulated document opened in Apache OpenOffice 4.1.16 or earlier may allow substituted content to be displayed manipulating the user. Such documents are corrupt and should not be opened.
Users are recommended to upgrade to version 4.1.17, which fixes this issue.
- Apache OpenOffice through 4.1.16
Official advisory · high-confidence parse· fetched 12 hours ago·verify at source
- 4.1.17
Official advisory · high-confidence parse· fetched 12 hours ago·verify at source
Mitigation checklist
- Users are recommended to upgrade to version 4.1.17, which fixes this issue.
Official advisory · high-confidence parse· fetched 12 hours ago·verify at source
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