Wednesday Links - Edition 2026-07-01

CopyOnWriteArrayList.subList() ConcurrentModificationException (5 min) 🧵
https://www.javaspecialists.eu/archive/Issue336-CopyOnWriteArrayList.subList-ConcurrentModificationException.html

You Are Probably Already Running gradle/actions (7 min) ⚙️
https://blog.gradle.org/running-gradle-github-actions

So You Want To Define a Well-Known URI (5 min) 🧭
https://mnot.net/blog/2026/well_known_uris

Old Software Was Fast Because It Had No Choice (8 min) 🐌
https://yusufaytas.com/old-software-was-fast-because-it-had-no-choice

7 New Vulnerabilities in Jackson in One Day: This Is What AI-Assisted Security Research Looks Like (5 min) 🔓
https://foojay.io/today/7-new-vulnerabilities-in-jackson-in-one-day-this-is-what-ai-assisted-security-research-looks-like/