All topics

The best Software Security newsletters

4 newsletters, ranked by editorial quality and how recently they published. Looking for something more specific? Search instead.

jessehouwing.net· weekly· Published 3 days ago

A developer blog covering hands-on DevOps topics such as GitHub Actions security, OIDC authentication with Azure, and debugging open source tooling. Readers get practical walkthroughs with concrete commands, background on supply chain attacks, and first-hand accounts of working with AI on complex bugs.

github actionsoidcazuresupply chain securityimmutable subject claimpowershell
snarky.ca· irregular· Published 2 months ago

Brett Cannon's blog covers Python packaging, security and governance, from proposals for reproducible builds on PyPI to his Python Packaging Council nomination. Readers get firsthand, detailed reasoning from a longtime core developer on supply-chain security and practical steps like hardening GitHub Actions publishing workflows.

pypireproducible buildssupply chain securitygithub actionstrusted publishingzizmor
blog.bitjson.com· irregular· Published 11 months ago

A Bitcoin Cash developer's newsletter covering post-quantum cryptography, the Quantumroot vault design, and CashVM protocol upgrades. Readers get technical explanations of quantum-resistant wallet design alongside promotional framing for Bitcoin Cash.

post-quantum cryptographyquantumrootbitcoin cashcashvmquantum resistant vaultbitcoin script
rubycentral.org· irregular· Published 1 months ago

Ruby Central, the nonprofit behind RubyGems.org and RubyConf, publishes updates on infrastructure funding, foundation governance, and community programs. Readers get organisational news about the Ruby ecosystem's core registry, reflections from leadership, and profiles of RubyConf participants.

rubygemsruby centralruby shieldrubyconfrailsgem registry