### 1.9.4 | 2025-06-20
– Fixed an issue that can cause some emails to fail to send due to duplicate headers.
– Fixed an issue that causes some WordFence emails not to send.
### 1.9.3 | 2025-06-03
– Fixed an issue which can cause emails with invalid reply-to addresses to fail to send.
– Fixed an issue that can cause calls to strpos to use a deprecated null value.
– Fixed an issue that causes resends to fail if the original message had a BCC or CC.