Microsoft and Apple Readying Support for Post Quantum Cryptography (PQC) in Next versions of iOS and Windows
Doug Finke2026-03-17T13:19:07-07:00At its recent Worldwide Developers Conference (WWDC25), Apple announced that its next major operating system releases for Mac and Windows, iOS 26, iPadOS 26, macOS Tahoe 26, and visionOS 26, will support negotiation of a quantum-secure key exchange algorithm with TLS 1.3 servers that support it. If a server does not yet support one of the quantum-secure exchange algorithms, the operating system will still maintain compatibility and use other key exchange algorithms. The next major operating system releases are expected to be made during Apple's Fall product announcements expected in September. Apple did incorporate support last year for post-quantum cryptography (PQC) [...]