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News

4sysops
4sysops.com > archives > iphone-duo-hands-on

iPhone Duo hands-on – 4sysops

2+ day, 18+ hour ago   (99+ words) Marques Brownlee’s first impressions of Apple’s iPhone 18 Pro and iPhone Duo suggest the foldable is the company’s most significant iPhone redesign since 2007....

4sysops
4sysops.com > archives > microsoft-graphs-group-mailbox-blind-spot-breaks-folder-aware-backups

Microsoft Graph’s group mailbox blind spot breaks folder-aware backups – 4sysops

3+ day, 19+ hour ago   (21+ words) Microsoft Graph still cannot access Microsoft 365 Group mailboxes as ordinary Exchange mailboxes, leaving applications unable to enumerate folders, retrieve mes...

4sysops
4sysops.com > archives > cloudflare-makes-post-quantum-origin-handshakes-faster-for-45-billion-daily-connections

Cloudflare makes post-quantum origin handshakes faster for 45 billion daily connections – 4sysops

4+ day, 15+ hour ago   (20+ words) Cloudflare’s Automatic Key Exchange is now reducing TLS 1.3 origin handshake delays while automatically shifting eligible connections to post-quantum protection...

4sysops
4sysops.com > archives > exchange-online-will-block-outdated-exchange-2016-and-2019-servers

Exchange Online will block outdated Exchange 2016 and 2019 servers – 4sysops

1+ week, 16+ hour ago   (24+ words) Microsoft will begin throttling and then rejecting email from Exchange Server 2016 and 2019 systems that have not reached the October 2025 public-update baselin...

4sysops
4sysops.com > archives > exchange-online-outage-delays-external-email-with-server-busy-errors

Exchange Online outage delays external email with “Server busy” errors – 4sysops

1+ week, 1+ day ago   (24+ words) A new Exchange Online incident is delaying mail sent to and received from external domains, with users seeing intermittent “Server busy” errors across multiple...

4sysops
4sysops.com > archives > google-cloud-outage-traced-to-engineer-unplugging-internet-access

Google Cloud outage traced to engineer unplugging internet access – 4sysops

1+ week, 1+ day ago   (24+ words) Google Cloud’s us-central1-b outage was caused by a maintenance mistake that disconnected every fiber path serving the affected zone. The September 1 incident l...

4sysops
4sysops.com > archives > vmware-cloud-foundation-9-1-brings-flexible-transit-gateways-and-native-evpn-vxlan

VMware Cloud Foundation 9.1 brings flexible transit gateways and native EVPN VXLAN – 4sysops

1+ week, 1+ day ago   (24+ words) EVPN VXLAN is a way to connect virtual machines across different servers and physical switches while keeping their networks separate. Transit gateways become mo...

4sysops
4sysops.com > archives > self-hosted-email-falls-to-22-4-as-google-and-microsoft-gain-control

Self-hosted email falls to 22.4% as Google and Microsoft gain control – 4sysops

2+ week, 3+ day ago   (28+ words) Self-hosted email has fallen from 44.6% of the top million domains in 2016 to just 22.4% in 2026, while Google Workspace and Microsoft 365 now account for 38.6%...

4sysops
4sysops.com > archives > chatgpt-work-can-now-log-in-to-websites-without-seeing-your-passwords

ChatGPT Work can now log in to websites without seeing your passwords – 4sysops

2+ week, 3+ day ago   (25+ words) ChatGPT Work can now cross website login screens on the web and mobile, allowing its cloud browser to complete tasks inside authenticated accounts. Users enter...

4sysops
4sysops.com > archives > your-first-shortened-tls-certificates-expire-in-september-2

Your first shortened TLS certificates expire in September – 4sysops

2+ week, 5+ day ago   (34+ words) Public TLS validity dropped from 398 days to 200 days on March 15, 2026, the first of three cuts on the way to 47 days in March 2029. Most CAs moved early, so c...