US EditionTicking Time Bomb Bug in macOS Disables Network Connectivity After 49 Days — but There’s a Fix
9 Articles
9 Articles
This macOS bug is so rare, you'll probably never experience it
Macworld Software developer Photon recently posted about a curious bug that they found in macOS involving TCP networking, which is widely used by computers for internet connectivity. Apparently, if a Mac that’s online is left on for exactly 49 days, 17 hours, 2 minutes, and 47 seconds, the Internet connection stops working. The issue does have a fix: restart the Mac. This resets the connections and gets them working again. However, the countdow…
The developers of Photon, the AI agent in iMessage, have discovered a initially strange sounding bug. They operate several Macs as servers for their agents: at the end of March and the beginning of April, several of them simply failed and could not establish new connections until they were restarted. In an elongated post, the developers got to the bottom of the bug. First of all, there was a hint that the Macs refused their network services: the…
Mac Bug Causes Slowdowns After 49 Days Of Continuous Use – channelnews
If your Mac has been left running for an extended period and starts to feel unusually slow, there may be a technical reason behind it. Researchers have identified a macOS issue that appears after roughly 49 days of continuous uptime, affecting how the system handles network activity. The problem is linked to how macOS tracks time for managing connections. Once a specific limit is reached, the system struggles to properly close completed network s
MacOS Seemingly Crashes After 49 Days of Uptime — a ‘Feature’ Perhaps Exclusive to Tahoe
Jason Snell, writing at Six Colors: Software developer Photon, whose product requires running a bunch of Macs to connect to iMessage, discovered a pretty major bug: Every Mac has a hidden expiration date. After exactly 49 days, 17 hours, 2 minutes, and 47 seconds of continuous uptime, a 32-bit unsigned integer overflow in Apple's XNU kernel freezes the internal TCP timestamp clock . . . ICMP (ping) keeps working. Everything else dies. The only f…
Restart your Mac to avoid macOS networking bug after 49 days
A newly discovered macOS networking bug means you should restart your Mac before it reaches 49 days of uptime. If you do not, your system can suddenly lose the ability to make new network connections, effectively breaking internet access across... Read more at Restart your Mac to avoid this 49 day macOS bug
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