The 10 biggest things in tech, Mon, Jun 22
The ten biggest stories in tech today, scored 1–10 and ranked from 150+ engineering sources. Free, updated every morning.
AWS Graviton5 and summit launches
AWS shipped Graviton5 GA with 192 ARM cores and formally verified VM isolation — delivering 36% better performance for ClickHouse and 15% better price-performance for Meta — alongside Grok 4 availability in Bedrock, a new Hanoi Local Zone, EKS control plane egress via VPC, and price reductions announced at its AI-focused summit.
#1 · cloud · scored 8/10
AWS Graviton5 and EKS advances
AWS shipped Graviton5 with 192 ARM cores and DDR5-8800 memory in GA — with Meta committing tens of millions of cores and ClickHouse reporting 36% gains — while EKS simultaneously gained customer-controlled VPC routing for Kubernetes API server egress, marking a broad infrastructure upgrade push from Amazon.
#2 · infrastructure · scored 8/10
AI compute infrastructure deals
SpaceX signed a $150M/month compute deal with Reflection AI for Nvidia GB300 access, while Chevron inked a 20-year power agreement with Microsoft for a West Texas data center — two major commitments underscoring the race to secure AI infrastructure capacity.
#3 · industry · scored 8/10
OpenAI cybersecurity push
OpenAI launched GPT-5.5-Cyber and partnered with Trail of Bits on the Patch the Planet initiative, discovering hundreds of bugs and filing 51 issues across 19 open-source projects in its first week, signaling a major push to apply frontier AI to software security at scale.
#4 · ai · scored 7/10
Major AI enterprise and infrastructure deals
Samsung deployed ChatGPT Enterprise and Codex across its global workforce in one of OpenAI's largest enterprise rollouts, while SpaceX signed a $150M/month compute deal with Reflection AI for Nvidia GB300 chips starting July 2026, underscoring accelerating large-scale commitments to AI infrastructure and deployment.
#5 · ai · scored 7/10
AWS AI and infrastructure expansion
AWS announced Grok 4.3 availability in Bedrock, a new Local Zone in Hanoi, and price reductions at its summit, while also publishing architectural guidance for AI-powered resilience frameworks and multi-tenant RAG security patterns, reflecting broad platform-level AI buildout.
#6 · ai · scored 7/10
AI-assisted open-source security auditing
Trail of Bits and OpenAI launched Patch the Planet using GPT-5.5-Cyber to audit open-source projects at scale, filing 51 issues and 64 pull requests across 19 projects in one week — marking a concrete shift from AI security research to AI-driven remediation in production.
#7 · security · scored 7/10
Security vendor supply-chain breaches
A breach at market research firm Klue exposed data from five major cybersecurity companies — Huntress, HackerOne, Jamf, Recorded Future, and Tanium — while a separate malicious Google Ads campaign distributed the previously unreported OXLOADER/CastleStealer malware, and Homebrew added supply-chain safeguards in response to ongoing distribution risks.
#8 · security · scored 7/10
Critical vulnerabilities in widely deployed software
Researchers disclosed two significant vulnerabilities this week: a 29-year-old heap over-read in Squid proxy leaking cleartext credentials in default configurations, and four unauthenticated tenant-isolation flaws in Dify, an AI workflow platform with 146,000+ GitHub stars, exposing AI conversations across tenants.
#9 · security · scored 7/10
AI infrastructure mega-deals
SpaceX secured a $150M/month compute contract with Reflection AI for Nvidia GB300 access through 2029, while Chevron signed a 20-year power deal with Microsoft for a West Texas AI data center, reflecting massive long-term capital commitments to AI infrastructure from both the compute and energy sides.
#10 · cloud · scored 7/10