What shipped, broke and changed today
The 4 that matter most today, each in one line.
PHP Patches Two Critical RCE Flaws That Were Already Under Attack
TL;DRPHP released emergency versions 8.5.12, 8.4.27, 8.3.36, and 8.2.35 to patch two critical remote code execution vulnerabilities under active exploitation.
Read on infoq.com →.NET October 2026 Out-of-Band Security Updates
TL;DRMicrosoft released out-of-band security updates for .NET 8, 9, 10, and .NET 11 Release Candidate 3.
Read on devblogs.microsoft.com →Release OpenSSL 4.1.0 · openssl/openssl
TL;DROpenSSL 4.1.0 adds support for DTLS 1.3, RFC 8701 GREASE, and IKEV2 KDF, plus new architecture and build targets.
Read on github.com →What to check before upgrading the Anthropic SDK
TL;DRAnthropic released API version 2026-10-21 alongside Python SDK 2.0.0 and TypeScript SDK 1.0.0, introducing breaking changes to request contracts and authentication headers.
Read on flaviocopes.com →Your stack, every morning
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