17 Apr, 2025

Verizon Call Filter API flaw exposed customers’ incoming call history

A vulnerability in Verizon’s Call Filter feature allowed customers to access the incoming call logs for another Verizon Wireless number through an unsecured API request. The flaw was discovered by security researcher Evan Connelly on February 22, 2025, and was fixed by Verizon sometime in the following month. However, the total period of exposure is unknown. Verizon’s Call […]

4 mins read