Vulnerability

Software bug

vulnerability:software_bug Also: AT&T software bug

Coding error involving the word “break” that caused AT&T computer switches to crash.

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Direction Predicate Other entity Origin EP
incoming INVOLVES AT&T outage of 1990 Explicit 169

Claims

AT&T outage of 1990 INVOLVES Software bug

The AT&T outage was caused by a bug in AT&T's own software, specifically a misplaced 'break' statement.

Explicit Confidence 99% · Jack Rhysider EP 169 Details

“AT&T admitted very publicly that the outage was caused by a bug in their own software.”

Jack Rhysider · offsets 61398–61484

“One of their programmers put in the word ‘break’ in a wrong part of the code”