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Security

Palo Alto spends $3.35 billion on Chronosphere for AI-ready observability

Palo Alto’s $3.35B Chronosphere deal aims to unify observability and agentic remediation, collapsing the stack for AI-scale data centres.

Meredith Whittaker on stage at the Finland AI Summit

"I think there is a dangerous aphasia right now, in terms of basic cyber security and privacy hygiene lessons..."

IBM patches CVSS 10 AIX bug:

Pre-auth RCE on an OS run in mission-critical environments? Might want to patch that...

Backlash over Anthropic "AI cyberattack" paper mounts

"Scaring everyone with dubious studies"

Android sideloader revolt succeeds – sort of

Google says self-declared experts will be able to download all the malware they like, and true hobbyists can stay anonymous.

Microsoft's new open-source “Zero Trust Assessment” for tenants is welcome - and overdue!

A PowerShell module that "performs an INTENSIVE analysis of your tenant and provides guidance on how to remediate and secure your tenant"

A fox stalks through a forest. Gladinet's Triofox platform has seen three zero-day vulnerabilities in 2025.

File-sharing platforms continue to be a threat actor favourite.

A sand timer. The NCSC will retire its web and mail check tools in 2026.

Tells users, look to the private sector instead.

The hyperscaler's AI vs the "hobby coders": A security row escalates

The Stack speaks to those at the centre of the community's latest week-long debate on vulnerability disclosure and open source patching.

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