Ruby regexp security fixes: a newsflash

#​823 — October 23, 2026 Read on the Web Ruby Weekly Ruby regexp security fixes Who needs to update? It's very rare I'll do an out-of-band issue of Ruby Weekly but after digging into today's security releases of CRuby, I felt it was prudent to spread the word. Ruby 4.0.9, 3.4.12, and 3.3.13 have…

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