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DevOps Bulletin

Mohamed Labouardy

Weekly newsletter covering the latest news, tutorials, and devtools in the DevOps, AI, FinOps, and Security space!

Platform
Substack
PricingFreemiumPublishesWeekly
Issues115Founded5 years agoLast Issue8 days ago
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Latest Issues

Digest #235: GhostAction's 346-repo burst, Airbnb's MySQL regression, Kubernetes' 10-second shutdown and AI vulnerability triage

GhostAction is still spreading: an October 8 burst injected fake security-audit workflows into 346 repositories, now hunting credentials in Git history as well as GitHub Actions secrets.
Airbnb's database replay system caught a MySQL...

8 days ago
1

Digest #234: Doom in SQL, GitLab pushes by email, Linux kernel escapes and Postgres OOM tests

A leaked GitLab issue-by-email address can let someone push code and run CI jobs with its owner’s permissions, even from outside an IP allowlist. This week, you’ll turn Postgres memory management into an interactive explainer and debug a...

15 days ago
5
1

Digest #233: When IaC can't recover your data, Postgres's 20-minute lookup, Kubernetes PVC tracking and IAM fixes in pull requests

This week, you’ll learn how to find memory savings in your data structures and limit cache churn when rolling out the change. You’ll also find practical steps for scaling GKE workers from queue depth, turning unused IAM permissions into r...

22 days ago
3

Digest #232: Why AWS Multi-Region Is Still Hard, The GitHub Actions Caches You're Missing, Claude Code on a Cloud VM and the Cloud Waste Your Bill Doesn't Show

AWS had another rough year in us-east-1, and this week’s retrospective explains why multi-region still doesn’t come easy. Kubernetes v1.37 adds noexec mounts and emptyDir permissions. PostgreSQL 19 lets you pin a query plan the planner ab...

a month ago
4

Digest #231: Jenkins is Dead? GitHub Actions Alternative, 1 in 10 LiteLLM Gateways Still Use the Demo Key, Spotify's 90% Token Cut and Git Configs That Hijack Claude Code

A team pointed hundreds of Codex and DeepSeek agents at two PaperCut CVEs and compromised 440+ servers at 395 organizations in 48 countries, going from vulnerability research to the first real victim in under four hours.
The same week...

a month ago
3
1

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  • Mohamed Labouardy

    3x tech entrepreneur with a passion for building products that developers love

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