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Apple patches iCloud Private Relay IP leak in iOS 26.6.1 update

Apple has silently fixed a flaw in iCloud Private Relay that allowed a user's real IP address to leak under three specific conditions, despite the feature being enabled. Security researchers Talal Haj Bakry and Tommy Mysk, who discovered the issue and built a public tool to test for it, confirmed the fix landed in iOS 26.6.1 (and matching updates for other Apple platforms) though Apple did not disclose it in official release notes. The researchers noted the repair appears limited to Safari and was made without them first reporting it to Apple.

Microsoft's August 2026 .NET update breaks printing and PDF export in WPF apps

Microsoft has confirmed that the August 2026 .NET Framework cumulative update causes some WPF-based applications to throw a System.IO.FileFormatException when printing or exporting to PDF/XPS with fonts like Calibri. The bug affects current Windows 10 and 11 releases as well as Windows Server versions from 2012 through 2025, and Microsoft is still working on a permanent fix.