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vulnerabilities
Microsoft fixes broken Excel copy and paste for all Office users
Microsoft resolved a copy-and-paste malfunction in Excel that affected users after they installed September 2026 security updates. The fix was deployed to restore normal clipboard operations for Office users.
Why it matters: Office users relying on Excel workflows need to apply this fix to regain functional copy-and-paste capability after applying recent security patches.
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- First seen by Cybersecurity Tracker