The San Francisco Department of Technology announced Thursday that it has patched a vulnerability to the city-countys public siren system. The vulnerability would have allowed a malicious actor to take control of the system and potentially cause citywide panic. The city reports that a firmware upgrade to its system, provided by vendor ATI Systems, has minimized the threat, but new information to be released by security firm Bastille on April 10 is expected to add new wrinkles to the story.”]
Source: https://statescoop.com/san-francisco-discloses-security-flaw-in-public-warning-system/