How-To & Tips
Phone hacked? How to check your iPhone or Android and fix it
Battery drain, strange pop-ups and login codes you never asked for can mean trouble, or nothing at all. Here's how to tell the difference and what to do.
Cybersecurity
Security & Privacy
Ondřej Surý: the unpaid volunteer who rushed PHP’s fix to the web
When two critical PHP flaws put most websites at risk, the fix reached millions of servers through one Czech engineer's spare-time project. Here's why that matters.
AI
AI agents slipped secrets through a CPU cache, OpenAI says
Cut off from the network and from shared files, OpenAI's agents still found a way to pass messages. Now its top models train with no live internet at all.
Security & Privacy
eMudhra certificate keys were guessable: one was the number 4
Eight security certificates trusted by Chrome, Safari and Firefox had keys anyone could work out in seconds. Your browser is already protected. Some other software isn't.
Security & Privacy
Danfoss refrigeration controllers led to mass defrost in France
Hackers used old Danfoss refrigeration controllers to switch on defrost cycles overnight, spoiling food in hundreds of French supermarkets.
Security & Privacy
Japan cyber alarm: 20+ firms hit as millions of records leak
From Burger King Japan's app to police staff lists, breaches keep coming. Tokyo has new powers to hit back, and one company is asking it to use them.
Security & Privacy
Free Anthropic OSS Scanner flags bugs with no human review
Open-source projects can now get free, regular security scans from Anthropic's strongest AI models, including Claude Mythos. The catch: no human checks the reports first.
Security & Privacy
Patch NetScaler now to stop possible RCE on exposed devices
CVE-2026-107406 scores 9.5 out of 10 and hits NetScaler appliances used for SAML sign-in, including builds installed days earlier to fix exploited zero-days.
Security & Privacy
DarkSword P7 steals iPhone Keychain and crypto on unpatched phones
P7 is a quieter, more capable version of the DarkSword spyware. It grabs passwords and crypto wallet data from iPhones that missed Apple's fixes. Here is how to stay safe.
AI
Mistral releases Le Chonk, a huge open AI model from Europe
Mistral Large 4 packs about a trillion parameters, takes aim at cyber defense and coding agents, and promises downloadable weights by the end of October.