macOS 15 Sequoia appears to have broken security tools made by CrowdStrike, SentinelOne, Microsoft, and others; CrowdStrike had to delay support for Sequoia
On Monday, Apple released its latest computer operating system update called macOS 15, or Sequoia.
TechCrunch Lorenzo Franceschi-Bicchierai
Related Coverage
- Hold off on updating to macOS Sequoia if you're using cybersecurity tools Macworld · Roman Loyola
- macOS Sequoia change breaks networking for VPN, antivirus software BleepingComputer · Bill Toulas
- Upgrading to MacOS Sequoia? Here's why you may want to hold off ZDNET · Lance Whitney
- [ALERT8723] Network connection lost after upgrading to macOS 15 with ESET macOS product v6 ESET Knowledgebase
- Delay Upgrading to macOS Sequoia, Security Experts Recommend DeviceSecurity.io · Mathew J. Schwartz
- New macOS update breaks multiple security products TechRadar · Sead Fadilpašić
- macOS Sequoia causing issues with third-party security tools and web browsers AppleInsider · Marko Zivkovic
- macOS firewall blocking web browsing after upgrading to Sequoia Wacław Jacek
- Apple's latest macOS update is disrupting 3rd-party security tools, browsers NewsBytes · Akash Pandey
- Security Bite: macOS Sequoia's firewall is disrupting security tools, and more 9to5Mac · Arin Waichulis
- macOS Firewall Regressions in Sequoia mjtsai.com · Michael Tsai
- M1 MacBook Pro unable to connect to internet after sequoia 15 update Apple Support Community
- This is likely the root cause of internet connectivity issues on macOS Sequoia TechIssuesToday.com · Dwayne Cubbins
- Me: I think I'll update to macOS Sequoia... macOS Sequoia: Oh, you didn't need DNS to continue working, did you? — Can anybody who is good with computers give some insight into how this might happen? For example, running nslookup clearly causes a DNS request and a response to go over the wire, but nslookup eventually gives up thinking that no servers could be reached. … @wdormann@infosec.exchange · Will Dormann
- NEW: Apple's latest operating system, macOS 15 Sequoia, has broken some cybersecurity products and tools. — CrowdStrike, for example, has delayed support for Sequoia until Apple fixes the issues. Bugs impact Microsoft Defender for Mac, SentinelOne, and potentially others. … @lorenzofb@infosec … · Lorenzo Franceschi-Bicchierai
- Filed #Feedback FB15176762 - UI for Local Network settings in #Sequoia 15.0 24A335 seems disconnected from behavior. — In it, I also confirm I can reproduce FB15174703 from @macmade ( https://mastodon.social/... both are related to unexpected behavior in the new Local Network settings. … @cdf1982@iosdev.space · Cesare Forelli
- @wdormann I have an issue with the firewall too. It does not accept incoming SSH connections. But they are allowed. I think this is a bug. I can tell you how to edit the entry list. You are able to edit some of them because the UI uses an old firewall rule storage. … @damjanovic@chaos.social
- Starting to see bulletins from vendors such as Microsoft & CrowdStrike who are impacted (by no fault of their own!) by macOS 15's networking bug(s). … Patrick Wardle
- Mac os Sequoia builtin firewall does not allow ssh login MacRumors Forums · Dimme
Discussion
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@macmade@mastodon.social
JD Gadina
on mastodon
FB15174703 - macOS Sequoia Local Network permissions only apply to applications in the /Applications directory. — Any app located elsewhere has full access to devices on the local network without user consent. — Another great piece of engineering by Apple! 🤦 …
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@privacyis1st
@privacyis1st
on x
MacOS 15 total fail in networking. VPNs not working anymore or something they disconnect without any reason, VMs are not working anymore using Shared Networking (@UTMapp). Sometimes DHCP is simply refusing to provide IP
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@patrickwardle
Patrick Wardle
on x
Worth stressing this was reported to Apple before the GA was released (by multiple people, to multiple teams/orgs within Apple) so Apple 100% knew about this, and shipped macOS 15 anyways 🤦🏻♂️🫠
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@sy100x
Shubham
on x
MacOS 15.0 Sequoia seems to have a major Wi-Fi issue. Has anybody else experienced the same? Any fix? Life has slowed down since I upgraded it. cc @AppleSupport
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@airlineflyer
Jason Rabinowitz
on x
Yeaaaaa so definitely don't upgrade to MacOS Sequoia. Wi-Fi connectivity has been a disaster on my work Mac.
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@patrickwardle
Patrick Wardle
on x
Ah, what did Apple break now? 🤦🏻♂ ️ Not sure yet if this is indeed a macOS 15 bug, but it appears so? (as multiple unrelated products affected, that were working seamlessly on macOS 14.*) 🤔 Any insight much appreciated. More info here: https://developer.apple.com/ ...
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@ugurkocde
Ugur Koc
on x
Defender causes a lot of trouble currently with macOS 15 (Sequioa). If you have issues with the internet connection please set the Network Protection to “Audit” until there is an update available that fixes it. I saw Teams and browser connections drop. (If you dont use Network
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@privacyis1st
@privacyis1st
on x
MacOS 15 fails on many networking levels including the assignment of IPV4 via DHCP.
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@krzyzanowskim
Marcin Krzyzanowski
on x
@patrickwardle apple being apple. bug reported doesn't mean got through the marketing barrier. I wouldn't be surprised if it's still not triaged internally
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@objective_see
@objective_see
on x
On macOS 15 and running into networking issues with LuLu (or other network filters such as Defender) installed? It's looking like an Apple/OS issue 🤦🏻♂️ Users have reported “fixes” including: 1️⃣ disabling internal firewall 2️⃣ or updating to macOS 15.1 (beta) @AppleSupport [ima…
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@patrickwardle
Patrick Wardle
on x
ughh, so Apple knew about the macOS 15 firewall/networking issues?! 😭🫠 [Screenshot from a comment “I work for a large tech company, and we (our IT org) opened an issue and notified Apple directly during the beta program. Unfortunately the issue is still present in both the 15.0…
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r/mac
r
on reddit
Firefox no longer works after upgrading to macOS Sequoia
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r/crowdstrike
r
on reddit
MacOS Sequoia intermittent internet issues
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r/MacOS
r
on reddit
Why can't I edit my Firewall settings (MacOS Sequoia) - Firefox is completely blocked with new update
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r/MacOS
r
on reddit
Updating made my Mac not access to the internet, anyone having this problem too?