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- 1Tiny regex bugs that brought down Cloudflare and Stack OverflowโผA regular expression took Cloudflare off the internet. Another took down Stack Overflow. Both written in an afternoon, l
Developers are revisiting how short, harmless-looking regular expressions knocked major services offline. The failures stemmed from catastrophic backtracking: a repeating group nested inside another repeating group, fed input that could not match, forcing the engine to try every possible split. Cloudflare and Stack Overflow both suffered such outages, and the pattern behind them can be written in an afternoon by anyone.
- 2TOTOLINK N150RT router firmware hit by buffer overflow flawโผ๐จ EUVD-2026-89331 ๐ Score: n/a ๐ Updated: 2026-09-29 ๐ A stack-based buffer overflow vulnerability exists in the web man
A new vulnerability entry, EUVD-2026-89331, documents a stack-based buffer overflow in the web management interface of TOTOLINK N150RT (NTR150) routers running firmware V3.4.0-B20201030. The flaw is reachable through the /boafrm/formFilter route, which handles access-control and URL filter functions. No severity score has been assigned yet. Security teams are being urged to check whether their devices run the affected firmware.