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This article discusses a fundamental memory safety challenge involving tagged unions where a pointer to one variant is used after the union is overwritten with a different variant, leading to type confusion. The author also argues that buffer overflows are the most exploitable memory error and could have been mitigated with better array syntax.

A study by AccessLumens found that 42% of US city websites still have critical accessibility barriers after the ADA Title II deadline, with an average score of 93 out of 100 but significant failures in key criteria. The choice of CMS vendor strongly correlates with accessibility risk.