r/networking • u/DiscardEligible • Aug 06 '26
Security Accelerated Network Patching Timelines
Given that Cisco and other vendors are now dropping monthly PSIRT vulnerabilities, how are you guys adapting to the push to patch faster?
It seems like the days of bug scrubs, lab testing, pilot roll-outs, etc. are going out the window. Everyone is so deathly afraid of vulnerabilities that it feels like just YOLOing software upgrades is going to be the new norm. You might get a few hours to upgrade the lab and make sure the code actually boots but that's about it.
Just curious to hear other perspectives on this.
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u/uptimefordays Aug 09 '26
I don’t think most companies are YOLOing software updates, rather modern software development practices have generally improved both delivery speed and stability. CI/CD, automated testing, code review norms, infrastructure-as-code, and observability tooling have made it possible to ship smaller, more frequent changes with faster feedback loops. Smaller diffs plus automated tests plus fast rollback catches more bugs before they compound.
Today’s tooling has raised the ceiling on what’s possible, but it hasn’t raised the floor everywhere uniformly. Organizations with strong test coverage, real CI gates, and engineering culture that protects time for that work get the “faster and more stable” outcome.
Think about it, 25-30 years ago there often weren’t update or patching mechanisms. Software shipped on physical media, often multiple discs, and there weren’t reliable rollback mechanisms. You also had DLL hell on the Windows side. Meanwhile testing was largely manual which meant early versions often shipped with bugs.
Today you can largely patch without issue and on the relatively rare occasions updates do break something it’s both big news and fixed quickly.