Apple Tests End-to-End Encrypted RCS Messaging in iOS 26.4 Developer Beta

Apple on Monday released a new developer beta of iOS and iPadOS with support for end-to-end encryption E2EE in Rich Communications Services RCS messages. The feature is currently available for testing in iOS and iPadOS 26.4 Beta, and is expected to be shipped to customers in a future update for...

Apple iPhone Air and iPhone 17 Feature A19 Chips With Spyware-Resistant Memory Safety

Apple on Tuesday revealed a new security feature called Memory Integrity Enforcement MIE that's built into its newly introduced iPhone models, including iPhone 17 and iPhone Air. MIE, per the tech giant, offers "always-on memory safety protection" across critical attack surfaces such as the kerne...

QSAF: a Novel Mitigation Framework for Cognitive Degradation in Agentic AI

We introduce Cognitive Degradation as a novel vulnerability class in agentic AI systems. Unlike traditional adversarial external threats such as prompt injection, these failures originate internally, arising from memory starvation, planner recursion, context flooding, and output suppression. Thes...

DSA-2134-1 upcoming changes in advisory format

Traditionally Debian Security Advisories have included MD5 check sums of the updated packages. This was introduced at a time when apt didn't exist yet and BIND was at version 4. Since apt cryptographically enforces the integrity of the archive for quite some time now, we've decided to finally dro...