Weekly briefing
Week 40 · 28 Sep – 4 Oct 2026 UTC · assess the changes, then plan the next dates.
All dated changes in this period
112 source records · 38 groupsKnown issuesOpenAI
OpenAI: Support available via email
Service incident
Updates and guidanceCloudflare9 source records
Product news · 9 entries
- Adaptive application security for the AI era: how Cloudflare connects code, traffic, and intelligence to stop attacks
Product news · Cloudflare Blog
- Building a certificate authority for the whole Internet
Product news · Cloudflare Blog
- Building a post-quantum certificate authority with Merkle Tree Certificates
Product news · Cloudflare Blog
Show the other 6 entries
- Enforce positive security with Cloudflare Application Profiles
Product news · Cloudflare Blog
- Introducing Threat Signals: agentic skills for open-source threat intelligence, free for every Cloudflare account
Product news · Cloudflare Blog
- Is your domain using post-quantum encryption? Now you can see for yourself
Product news · Cloudflare Blog
- Preventing quantum downgrade attacks against IPsec
Product news · Cloudflare Blog
- Using AI to chart a course for our post-quantum migration
Product news · Cloudflare Blog
- We tested our own WAF with frontier AI models. Here’s what we found
Product news · Cloudflare Blog
Updates and guidanceJamf Pro
Commercial spyware: the invisible threat in your pocket
Product news · Jamf Blog
Updates and guidanceOpenAI6 source records
Product news · 6 entries
- Added Ultrafast mode for GPT-6 Astra in the Responses API.
Product news · OpenAI API changelog
- Added computer use to the Agents API.
Product news · OpenAI API changelog
- DevDay 2026 Recap
Product news · OpenAI News
Show the other 3 entries
- Introducing GPT-6.1 Sol
Product news · OpenAI News
- Introducing dots
Product news · OpenAI News
- Released GPT-6.1 Sol (gpt-6.1-sol) for complex coding and professional work at a lower cost than GPT-6 Astra.
Product news · OpenAI API changelog
ReleasesGoogle Chrome
Google Chrome · Extended Stable: 152.0.7977.149
New version · Google Chrome releases
ReleasesMozilla Firefox2 source records
New version · 2 entries
- Mozilla Firefox · ESR 115: 115.42.0
New version · Mozilla Firefox releases
- Mozilla Firefox · ESR 153: 153.4.0
New version · Mozilla Firefox releases
Known issuesCloudflare2 source records
Service incident · 2 entries
Updates and guidanceAnthropic Claude3 source records
Product news · 3 entries
- Code written for Claude Sonnet 5 can break on Claude Sonnet 5.5 in five ways.
Product news · Claude Platform release notes
- Thinking blocks that Claude Sonnet 5.5 produces work only in the account that produced them, or in an account linked to it.
Product news · Claude Platform release notes
- We've launched Claude Sonnet 5.5 (claude-sonnet-5-5).
Product news · Claude Platform release notes
Updates and guidanceCloudflare9 source records
Product news · 9 entries
- EmDash 1.0: the stable CMS with a secure plugin registry
Product news · Cloudflare Blog
- Four months of VoidZero at Cloudflare: making the open-source JavaScript toolchain faster for all humans and agents
Product news · Cloudflare Blog
- How fast is the web? Explore billions of real-user measurements with BEACON
Product news · Cloudflare Blog
Show the other 6 entries
- Introducing Forge: the open source pipeline for generating SDKs, CLIs, docs, and more
Product news · Cloudflare Blog
- Introducing The Cold Start: pitch your startup live at Cloudflare Connect
Product news · Cloudflare Blog
- Introducing cf: the agentic CLI for the entire Cloudflare API
Product news · Cloudflare Blog
- Next.js applications, powered by Vite: introducing Vinext 1.0
Product news · Cloudflare Blog
- Supporting native Rust in Workers with the new Emscripten target for wasm-bindgen
Product news · Cloudflare Blog
- The road to the agentic browser: A Kitesurf update
Product news · Cloudflare Blog
Updates and guidanceGoogle Gemini2 source records
Product news · 2 entries
- 3 ways this grocer cooks for 200 guests with Gemini
Product news · Google Gemini Blog
- See what 4 builders are making with Gemini 3.8 Flash
Product news · Google Gemini Blog
Updates and guidanceOpenAI5 source records
Product news · 5 entries
- Are you a Codex Original?
Product news · OpenAI News
- Basis completes a tax workbook 2x faster with GPT-6 Astra
Product news · OpenAI News
- How we will do better for Australia
Product news · OpenAI News
Show the other 2 entries
- The Lenfest Institute grows landmark program with expanded OpenAI support
Product news · OpenAI News
- Towards safety cases for frontier AI training
Product news · OpenAI News
ReleasesiOS and iPadOS2 source records
New version · 2 entries
- iOS and iPadOS · iOS 27: 27.0.1 (No published CVE entries)
New version · iOS and iPadOS releases
- iOS and iPadOS · iPadOS 27: 27.0.1 (No published CVE entries)
New version · iOS and iPadOS releases
ReleasesmacOS3 source records
New version · 3 entries
- macOS · macOS Golden Gate: 27.0.1 (No published CVE entries)
New version · macOS releases
- macOS · macOS Sequoia: 15.8.1 (Security content)
New version · macOS releases
- macOS · macOS Tahoe: 26.7.1 (Security content)
New version · macOS releases
Groups collect records about the same product or named security topic on one UTC date. Open a record for its source and history; grouping alone does not establish a shared cause or impact.