libreoffice-calc6 min read
Opening a LibreOffice spreadsheet can run remote Java code (CVE-2026-63277)
How to fix CVE-2026-63277: upgrade LibreOffice to 26.2.5 or 26.8.0. A Calc file could load a remote Java driver on open. Five sibling bugs fixed too.
By HOL GuardHCS (Hashgraph Consensus Service) Blog
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Originally published by HCS (Hashgraph Consensus Service) Blog on Oct 5, 2026.
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