A weird macOS bug is blocking new network connections after 49 days of uptime

The issue is reportedly caused by a 32-bit integer overflow in the macOS XNU kernel and is linked to how the system uses a TCP/IP variable ...
Tom's Hardware on MSN

MacOS has a 49.7-day networking time bomb built in that only a reboot fixes

After 50 days, you're using it wrong.

Unless you reboot every once in a while, your Mac will get kicked offline every 49 days

A new bug has been discovered that breaks all Mac networking every 49 days, 17 hours, two minutes, and 47 seconds. It's ...
iThinkDifferent

Restart your Mac to avoid this 49 day macOS bug

OS networking bug breaks internet after 49 days of uptime. Learn why it happens and why you should restart your Mac regularly ...

Kernel Bug: Integer Overflow in Apple's XNU Stops TCP Packets – with Long Uptime

49 days, 17 hours, 2 minutes and 47 seconds: According to researchers, an integer overflow occurs on the Mac after this usage ...