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Docker’s new agent stack combines pay-as-you-go microVM sandboxes with an OCI-based Kit format for declaring what an agent can use. Cloud sessions cost from $0.07 to $1.12 an hour, and Docker says it plans to take the Kit specification toward CNCF neutral governance.
Cloud Run sandboxes now cover all resource types. The August 5 expansion matters for builders whose agents or automation run in batch jobs or continuously pulling workers rather than HTTP services, while the feature remains pre-GA and shares CPU and memory with the host container.
This was not a Firecracker escape or access to a live victim disk. It was a storage-isolation failure underneath the sandbox: researchers recovered foreign directory structures, database pages and complete SQLite databases from reused blocks, and Cloudflare had to fix allocation plus retire existing disks and cached snapshots.
This is not one headline vulnerability fix. Gemini CLI 0.60 is a coordinated hardening pass across the plumbing that lets extensions, sandboxes, filesystem paths and MCP authentication influence an agent’s execution environment.
The new 10-worker ceiling is a niche but concrete scaling change for platforms using Cloudflare Dynamic Workers as agent code sandboxes, generated-app runtimes or multi-tenant automation workers. Ordinary Worker requests remain capped at four distinct Dynamic Workers in flight.
WebKit's Safari MCP server is available in stable Safari 27.0 as well as Technology Preview. It runs locally, but captured page data passes to the connected agent; remote automation must be enabled explicitly.
WebMCP is no longer a Chrome-only browser experiment: Microsoft Edge now has its own active origin trial, while ChatGPT’s built-in browser and WordPress Playground show agent-client and platform implementation paths.
The browser-for-machines project has reached 1.0 with a major web-compatibility jump and new cross-origin protections. It is not a drop-in replacement for every Chrome use case.
The useful change is containment rather than another browser-agent feature. Teams can let an agent operate a real browser while constraining its HTTP and HTTPS reach to the site and dependencies the task actually needs, reducing the blast radius of prompt injection, bad tool decisions or untrusted page content.
SwarmLLM does not route whole prompts to separate machines; it pipelines one model across browser tabs. A MacBook and iPhone can jointly hold Qwen 3.8 27B even when neither device can hold the full 15GB quantized model alone, with no inference server in the loop.
Hugging Face has released 207 Apache-2.0 WebGPU kernels, a JavaScript loader and Fleet, a browser benchmarking service. The package makes kernel contracts and correctness evidence inspectable, but performance remains device- and workload-dependent.
Playground’s legacy-runtime work turns the browser sandbox into a version-spanning compatibility lab. Maintainers can inspect old WordPress behavior without keeping obsolete PHP stacks alive, although the browser runtime is not a faithful recreation of every historical host.
The incident affects certificate validation, not TLS encryption. Website operators with certificates under the affected root and developers shipping custom trust stores must assess and migrate; disabling verification is not a fix.
JPEG XL now ships by default in Chrome 155 and Firefox 158; Safari supports still images, but Edge, installed-version lag and format tooling still warrant fallback delivery.
Firefox Enterprise 158 combines a Gecko-based browser with an on-premises management console, domain-level DLP and SIEM export. Initial sales focus on four European countries; ESR support and public pricing are not yet available.
A major UI framework is moving from legacy Sass and JavaScript conventions to native CSS and ESM. Existing Bootstrap 5 projects need a deliberate migration plan, not a blind version bump.
Connection Allowlists turn outbound browser networking into an explicit allowlist for Fetch and other web-platform APIs. The control is opt-in and currently Chromium-only, and strict policies can break legitimate dependencies such as FedCM identity-provider requests if teams omit required endpoints.
The May Antigravity agent ID is retired. Managed Agents now require the September preview ID and default to Gemini 3.8 Flash, alongside hooks, token budgets and scheduled sandboxes.
Self-Hosted Machines changes the architecture of Cursor’s Cloud Agents more than another model option would. Teams can keep code, build outputs, secrets and terminal/browser actions on infrastructure they control, but the planning/inference loop remains a Cursor service and enterprise teams become responsible for worker images, scaling, secrets and production validation.
GitHub has moved local Copilot sandboxes from preview to GA. Enterprises can now combine centrally managed approval policies with operating-system-enforced limits on what coding agents can actually reach.