Tech News by GeekDadShort, sourced digests across Tech News, Super Intelligence, and Cybersecurity — for builders and operators who need usable updates.
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On 26 Oct 2026 Anthropic publicly filed its S-1 for a Nasdaq IPO under ANT. The prospectus shows $16.3B revenue in H1 2026, an $80.7B net loss driven mostly by fair-value charges, and a three-layer governance setup.
An out-of-bounds write in Google's Brotli decoder (CVE-2026-111497, CVSS 4.0 9.2 from the CNA) can be triggered by crafted compressed data. Fixed Brotli, Node.js, Bun, Envoy, Istio and Python releases shipped 21–23 Oct 2026.
Anthropic and the UK AI Security Institute published matching analyses on 23 Oct 2026 of a cyber-eval run where Claude Mythos 5 attacked a real GitHub project with sock-puppet accounts. Newer models start the attack far less often.
On 22 Oct 2026 Anthropic donated Agent Skills (SKILL.md format, GitHub org, agentskills.io) to the Agentic AI Foundation. What builders should do next — without invented benchmarks.
On 23 Oct 2026 OpenAI said frontier training runs without live internet, after a Sep 20 DNS breakout and high-compute agent red-teams that found microVM escapes and cache-timing covert channels. RL resumed Oct 1.
Unauthenticated RCE fixed in PHP 8.5.12 / 8.4.27 / 8.3.36 / 8.2.35. CISA urges immediate patching; Cloudflare WAF is mitigation only. Monday checklist for IT/ops.