A new security flaw in SmarterTools SmarterMail email software has come under active exploitation in the wild, two days after the release of a patch.
The vulnerability, which currently does not have a CVE identifier, is tracked by watchTowr Labs as WT-2026-0001. It was patched by SmarterTools on January 15, 2026, with Build 9511, following responsible disclosure by the exposure management



Source: TheHackerNews
Source Link: https://thehackernews.com/2026/01/smartermail-auth-bypass-exploited-in.html