Matheus

@matheus-releaserun

Dev at ReleaseRun. Writing about releases, Node.js, DevOps.

London, UKJoined February 2026

About

25+ years building backend systems, APIs, and infrastructure. Now focused on helping developers stay on top of software releases. Building ReleaseRun — because reading changelogs shouldn't be a full-time job.

Matheus's blogs

ReleaseRun Blogreleaserun.hashnode.dev106 posts

Recently published

releaserun.hashnode.dev

Chrome 143.0.7499.40 update: the CVEs, what to do, how to verify

Chrome 143.0.7499.40 update: the CVEs, what to do, how to verify I do not trust “routine browser updates.” This Chrome 143.0.7499.40 stable release ships security fixes, and you should treat it like one. I’ve watched orgs leave Chrome a few versions ...

11h ago5 min read

releaserun.hashnode.dev

ChromeOS LTS 138.0.7204.298: what changed, what to patch, how to roll it out

ChromeOS LTS 138.0.7204.298: what changed, what to patch, how to roll it out This LTS update matters because it ships security fixes, not because the version number looks new. I’ve watched teams push “upgrade immediately” to a 3,000-device school fle...

11h ago4 min read

releaserun.hashnode.dev

Firefox 145.0a1 Nightly: what’s new, what breaks, what to test first

Firefox 145.0a1 Nightly: what’s new, what breaks, what to test first Nightly isn’t a free upgrade. It’s a lab build that can wreck your weekday. I’ve watched teams install Nightly for one CSS feature, then lose access to an internal dashboard because...

11h ago5 min read

releaserun.hashnode.dev

Kubernetes v1.35.0-beta.0: what I’d test, and what I’d ignore

📢 Update: Kubernetes 1.35 is now GA. This beta preview is preserved for reference. For the full release analysis, read Kubernetes 1.35: the stuff that can break your cluster and our Kubernetes Upgrade Checklist. Kubernetes v1.35.0-beta.0: what I’d t...

11h ago7 min read

releaserun.hashnode.dev

Fix Firefox virtual desktop behavior in 145: two about:config prefs

Fix Firefox virtual desktop behavior in 145: two about:config prefs I've watched Firefox yank a new window onto the wrong desktop mid-call. It's annoying, and in Firefox 145 it's finally tweakable. What changed (and why you care) Virtual desktops wor...

11h ago6 min read

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Matheus

About

Matheus's blogs

Recently published

Chrome 143.0.7499.40 update: the CVEs, what to do, how to verify

ChromeOS LTS 138.0.7204.298: what changed, what to patch, how to roll it out

Firefox 145.0a1 Nightly: what’s new, what breaks, what to test first

Kubernetes v1.35.0-beta.0: what I’d test, and what I’d ignore

Fix Firefox virtual desktop behavior in 145: two about:config prefs