Saturday, 31 October 2026Global tech news & guides — what changed, and what it means for you.

Mistral’s Large 4 Gives Everyone a Cyber Defense Model — and That’s the Point

Original editorial illustration of a dark European workshop at night, a large open vault door with a glowing amber-and-teal network map spilling out of it, silhouetted engineers at desks on one side and a dim server wall on the other

Mistral’s Large 4 Gives Everyone a Cyber Defense Model — and That’s the Point In brief Mistral’s Large 4 puts a trillion-parameter cyber defense model in anyone’s hands. What open weights change, what the scores prove, and what to check first. French AI startup Mistral released the weights of Mistral Large 4, nicknamed “Le Chonk,” … Read more

GLM-5.3 Passed 3 of 13 Cyberattack Tests. Here Is What That Actually Proves.

Original editorial illustration of a dark laboratory bench at night, a small glass model of a network with glowing threads inside an open-topped glass case, one thread slipped over the rim toward a row of dim server racks, amber and teal grade

GLM-5.3 Passed 3 of 13 Cyberattack Tests. Here Is What That Actually Proves. In brief Z.ai’s open-weight GLM-5.3 completed 3 of 13 simulated cyberattacks in Irregular’s tests. What it proves, what it doesn’t, and what deployers must check. The tests were controlled simulations, not real attacks. GLM-5.3 completed 3 of 13 multi-stage scenarios at least … Read more

Cloudflare’s AI Cache Leak: How 155 Responses Got Other Users’ Data

Original editorial illustration of a dark server hall at night: two adjacent glowing memory-grid panels, warm amber light from the left panel spilling across the boundary into its neighbour, and a long ribbon of amber light stretching past the edge of its own panel

Cloudflare’s AI Cache Leak: How 155 Responses Got Other Users’ Data In brief Cloudflare says a sizing mismatch and an SGLang bug let its GLM-5.3 model return other customers’ data in 155 responses, all to very long prompts. The leak ran from August 27 to September 9, 2026, and only affected prompts longer than 681,280 … Read more