Ship It Weekly - DevOps, SRE, Platform and Cloud Engineering News

This week on Ship It Weekly: Amazon Linux 2027 enters public preview with kernel 7.1+, SELinux enforcing by default, DNF5, newer language runtimes, AWS-LC, and an x86-64-v3 baseline. GitHub Actions adds explicit cache permissions to reduce cache-poisoning risk. GitHub can now block pull requests from merging when they introduce exposed secrets. And N-able N-central has a critical pre-auth RCE that Huntress says is being actively exploited in the wild.
The bigger theme this week is catching problems before they turn into incidents. Amazon Linux 2027 gives teams time to test AMIs, bootstrap scripts, agents, Terraform, CloudFormation, and CI/CD before the next platform generation becomes production reality. GitHub’s new cache controls make workflow trust boundaries explicit instead of leaving them implied. And secret-scanning rulesets move credential detection directly into the merge path, where developers can actually act on it.
In the lightning round: Karmada graduates from the CNCF as multi-cluster and distributed AI scheduling grow, ShieldCrash research claims another Microsoft Defender patch bypass with SYSTEM-level access, CodeQL 2.27 adds native Linux ARM64 support, and Dependabot can now read private GitHub Packages without another personal access token.
And the human closer is about what happens when observability shares the same failure domain as the thing it is watching. A full disk is bad enough. It gets worse when logs stop writing, monitoring data disappears, and the tools used to diagnose the outage start failing too. The takeaway is not that every monitoring component needs total isolation. It is that you should know what can blind you, and make sure at least one useful signal survives the failures you care about most.
Links
Amazon Linux 2027 Public Preview
https://tsn.io/NHlEa
Amazon Linux 2027 Overview and Preview Details
https://tsn.io/izDYx
Amazon Linux 2027 Known Issues and Preview Limitations
https://tsn.io/tdugd
GitHub Actions Cache Permissions with cache-mode
https://tsn.io/8p94n
Block Pull Requests with Exposed Secrets from Merging
https://tsn.io/BspA2
N-able N-central 2026.3 Hotfix 4
https://tsn.io/xredG
Huntress: N-able N-central Vulnerability and Active Exploitation
https://tsn.io/QjNd5
Karmada Graduates from the CNCF
https://tsn.io/lcJGh
Microsoft Defender ShieldCrash Zero-Day Research
https://tsn.io/YfsJ6
CodeQL 2.27 Adds Linux ARM64 Support
https://tsn.io/lxfnF
Automatic Dependabot Access to GitHub-Hosted Registries
https://tsn.io/pSilA
Ship It Weekly
https://www.tellerstech.com/go/siw/
On Call Brief
https://www.tellerstech.com/go/ocb/

This week on Ship It Weekly: AWS Gateway Load Balancer gets TCP Reset, giving applications a faster way to recover when firewalls or other inline appliances fail instead of waiting minutes for TCP retries to time out. Microsoft puts Enterprise Live Migrations into public preview for moving Azure DevOps repositories to GitHub Enterprise Cloud with data residency while developers keep working. GitHub is beginning enforcement against outdated self-hosted Actions runners. And Omarchy fixes a Docker configuration that effectively gave normal desktop processes a path to root.
The bigger theme this week is failure modes hiding inside infrastructure we already trust. A dead network path can look like a slow application. A repository migration involves far more than copying Git history. A self-hosted runner can quietly become unsupported while it continues looking healthy. And giving a developer access to the Docker socket may sound like convenience until you remember that the Docker group is effectively a root-level privilege.
In the lightning round: Lambda gets full IAM resource-based policies, AWS warns that circular PostgreSQL role memberships can stall major RDS and Aurora upgrades, a researcher releases the FalconFlank CrowdStrike privilege-escalation PoC while CrowdStrike investigates, and SonicWall patches two SMA1000 zero-days after confirming active exploitation.
Links
AWS Gateway Load Balancer TCP Reset
https://www.tellerstech.com/go/s-d7e609ab/
Azure DevOps Enterprise Live Migrations Public Preview
https://www.tellerstech.com/go/s-ea05aff9/
GitHub Actions Self-Hosted Runner Minimum Version Enforcement
https://www.tellerstech.com/go/s-6e8540c4/
Omarchy: Any User Process Can Escalate to Root
https://www.tellerstech.com/go/s-d22971c3/
AWS Lambda Full IAM Resource-Based Policies
https://www.tellerstech.com/go/s-ff2a04b5/
Fix Circular Role Dependencies Before Upgrading RDS and Aurora PostgreSQL
https://www.tellerstech.com/go/s-e4578f52/
FalconFlank CrowdStrike Privilege Escalation PoC
https://www.tellerstech.com/go/s-8c21b00b/
SonicWall SMA1000 Zero-Day Advisory
https://www.tellerstech.com/go/s-559ffc8b/
Remote Incident Reviews: Async First, Live Later?
https://www.tellerstech.com/go/s-68ca9f5e/
This Week’s On Call Brief
https://tsn.io/L95NS
Ship It Weekly
https://www.tellerstech.com/go/siw/
On Call Brief
https://www.tellerstech.com/go/ocb/

This week on Ship It Weekly: Cloudflare explains how five low-level optimizations to the cache behind 1.1.1.1 freed roughly 100 terabytes of RAM while also improving performance. OVHcloud is raising infrastructure prices as AI demand reshapes the memory supply chain. AWS adds a fourth Availability Zone to London, exposing automation that quietly assumed there would always be three. And Route 53 Global Resolver gets a cleaner cross-account model for DNS self-service.
The bigger theme this week is assumptions. A few wasted bytes do not matter until you have 250 billion cache entries. A Region having three Availability Zones feels permanent until AWS adds a fourth. And centralized DNS governance works fine until every application team needs a networking ticket just to make a private zone resolvable.
In the lightning round: new research looks at manipulating DRAM controller translation registers and the assumptions that creates for memory isolation, AKS eBPF Host Routing reaches general availability, CloudFront Functions can now put custom context directly into access logs, and Go 1.27 lands generic methods along with runtime, tooling, and standard-library improvements.
And the human closer looks at an easy Kubernetes mistake: running kubectl against the wrong cluster. Because the active context belongs to the kubeconfig rather than a terminal tab, changing it in one shell can silently affect another. It is a good reminder that some friction is worth keeping around production, and that the safest guardrails live somewhere stronger than operator memory.
Links
Cloudflare: How We Saved 100 Terabytes of Memory by Optimizing 1.1.1.1’s DNS Cache https://www.tellerstech.com/go/s-9d6c2943/
OVHcloud Raises Prices as AI Memory Demand Reprices Non-AI Infrastructure https://tsn.io/tnaYj
AWS Adds a Fourth Availability Zone to Europe (London) https://tsn.io/YfGxa
Shared DNS Views with Amazon Route 53 Global Resolver https://tsn.io/WEyig
DRAM Controller Register Manipulation Breaks CPU Memory Isolation https://tsn.io/QKr1x
AKS eBPF Host Routing https://tsn.io/T3PMh
CloudFront Functions Unified Logging https://tsn.io/nTXLn
Go 1.27 https://tsn.io/vfXIT
kubectl Ran on the Wrong Cluster? Fix Your Context Switching https://tsn.io/6LxfG
This Week’s On Call Brief https://tsn.io/064QE
Ship It Weekly https://www.tellerstech.com/go/siw/
On Call Brief https://www.tellerstech.com/go/ocb/

This is a guest conversation episode of Ship It Weekly, separate from the weekly news recaps.
In this Ship It Conversations episode, I talk with Justin Garrison of Sidero Labs about Kubernetes, platform engineering, bare metal, AI, golden paths, and why knowing what to say no to may be one of the most important skills a platform team can develop.
Justin is Field CTO at Sidero Labs, the company behind Talos Linux, and co-host of Fork Around and Find Out.
We start with the evolution of Kubernetes and how managed services like EKS and GKE made Kubernetes easier to consume while also pulling teams deeper into proprietary cloud ecosystems. Justin explains why on-prem and bare metal are getting renewed attention, especially as teams look at cloud costs, data sovereignty, and the operational overhead that comes with constantly optimizing cloud environments.
We also get into where Kubernetes helps and where it becomes self-inflicted pain. Justin talks about abstraction, cognitive load, and why teams tend to use familiar tools for problems they were never really designed to solve.
A big part of the conversation is platform engineering and golden paths. Justin argues that every organization needs its own path, but platforms become dangerous when they try to centralize everything. He shares why one of the best decisions his team made at Disney Plus was simply saying no to stateful workloads.
We also talk about what really belongs in a platform: security controls, logging, monitoring, software supply chain visibility, and cost management. Justin explains why centralization can help in those areas, but can become a bottleneck when applied too broadly.
Near the end, we get into AI, security, tooling dependency, and engineering culture. Justin makes the point that people have always formed strong attachments to tools, and AI is another version of that. The challenge is knowing where AI actually helps versus where it becomes another dependency teams stop questioning.
The big takeaway: good platform engineering is not about supporting everything. It is about understanding what should be standardized, what should stay flexible, and what your team should explicitly refuse to own.
Highlights
• Why Kubernetes has become increasingly productized
• Why some teams are moving back toward on-prem and bare metal
• Where cloud cost optimization starts to become its own operational burden
• Why Kubernetes helps with abstraction and cognitive load
• Why familiar tools often get used for the wrong workloads
• What golden paths actually represent inside an organization
• Why platform teams need to know what to say no to
• What should and should not be centralized
• How AI changes engineering workflows without changing the need for judgment
• Why finding work you actually enjoy matters for avoiding burnout
Links
Sidero Labs: https://www.siderolabs.com
Talos Linux: https://www.talos.dev
Justin Garrison: https://justingarrison.com
Fork Around and Find Out: https://www.forkaroundandfindout.com
More episodes and show notes: https://shipitweekly.fm
On Call Brief: https://oncallbrief.com
LMGT Awards: https://lmgt.org

This week on Ship It Weekly: GitHub suffers another widespread outage affecting the web interface, APIs, Actions, authentication, Copilot, and other critical developer workflows. Zenity Labs demonstrates PleaseFix attacks against agentic browsers, where malicious content can influence agents with access to authenticated sessions and privileged tools. AWS Certificate Manager is moving away from email validation, and Cloudflare is experimenting with CI pipelines defined as TypeScript instead of YAML.
The bigger theme this week is dependencies and boundaries we tend to ignore until something breaks. GitHub is no longer just where the code lives. Agentic browsers are no longer just displaying webpages. Certificate renewal is not something you want depending on someone checking an inbox. And CI pipelines have become software systems of their own.
Links
GitHub Hit by Widespread Outage https://devops.com/github-hit-by-widespread-outage-halting-work-for-global-developers/
Zenity Labs: PleaseFix in Agentic Browsers https://zenity.io/company-overview/newsroom/company-news/zenity-labs-exposes-the-full-scope-of-pleasefix
AWS Certificate Manager Ending Email Validation https://aws.amazon.com/blogs/security/aws-certificate-manager-will-discontinue-email-validation-to-prove-domain-validation-for-certificates/
Certificate Expiry Is Still Taking Down Major Platforms https://tokentimer.ch/blog/tls-certificate-expiry-outages
Cloudflare Turns CI Pipelines into TypeScript Workflows https://www.infoq.com/news/2026/08/cloudflare-ci-code-workflows/
Dynatrace Acquires Arize https://devops.com/dynatrace-acquires-arize-as-ai-agents-deepen-the-observability-challenge/
AWS Open-Sources Dogwood https://www.infoq.com/news/2026/08/aws-dogwood-agent-policy/
Pulumi v3.258.0 https://github.com/pulumi/pulumi/releases/tag/v3.258.0
AWS Key Breach and Data-Transfer Signal https://assets.theregister.com/2026/08/13/20267/
Mario Saved the EU but Broke My System https://www.uptimelabs.io/articles/hamed-2012-outage-reflections
This week’s On Call Brief https://www.tellerstech.com/on-call-brief-news/2026-W34/
Ship It Weekly https://shipitweekly.fm/