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4sysops
4sysops.com > archives > kb5002914-breaks-excel-copy-and-paste-admins-face-rollback-dilemma

KB5002914 breaks Excel copy and paste—admins face rollback dilemma – 4sysops

2+ day, 11+ hour ago   (21+ words) Excel administrators are reporting that Microsoft’s KB5002914 security update breaks copy-and-paste, autofill, formula dragging, and in some cases VBA macros. T...

4sysops
4sysops.com > archives > windows-11-kb5124010-brings-major-winre-changes-to-release-preview

Windows 11 KB5124010 brings major WinRE changes to Release Preview – 4sysops

2+ day, 11+ hour ago   (173+ words) Microsoft has released Windows 11 KB5124010 to the Release Preview channel for versions 24H2 and 25H2, with builds 26100.9539 and 26200.9539. The update adds Em...

4sysops
4sysops.com > archives > microsoft-365-redirects-to-copilot-domain-putting-network-allowlists-to-the-test

Microsoft 365 redirects to Copilot domain, putting network allowlists to the test – 4sysops

2+ day, 21+ hour ago   (20+ words) Microsoft 365 is redirecting users from `m365.cloud.microsoft` to `copilot.cloud.microsoft`, and organizations that have blocked the new address will be redirec...

4sysops
4sysops.com > archives > microsoft-fixes-windows-11-black-wallpaper-bug-in-kb5124008

Microsoft fixes Windows 11 black-wallpaper bug in KB5124008 – 4sysops

2+ day, 21+ hour ago   (23+ words) Microsoft has fixed the Windows 11 desktop-settings failure caused by preview update KB5120998, which could reset wallpaper, themes, and mouse preferences and l...

4sysops
4sysops.com > archives > microsoft-teams-backup-will-let-admins-roll-back-30-days-of-data

Microsoft Teams backup will let admins roll back 30 days of data – 4sysops

2+ day, 21+ hour ago   (25+ words) Microsoft is planning a native Microsoft Teams backup and recovery feature that will let administrators restore teams and channels to a known-good state, with s...

4sysops
4sysops.com > archives > microsoft-teams-remote-support-scam-drops-node-js-backdoor-and-pivots-to-domain-controllers

Microsoft Teams remote-support scam drops Node.js backdoor and pivots to domain controllers – 4sysops

3+ day, 15+ hour ago   (22+ words) Microsoft has identified a hands-on intrusion campaign in which attackers impersonate IT staff through Microsoft Teams, persuade users to grant remote control,...

4sysops
4sysops.com > archives > shieldcrash-follows-record-patch-tuesday-with-two-zero-days

ShieldCrash follows record Patch Tuesday with two zero-days – 4sysops

3+ day, 20+ hour ago   (19+ words) Microsoft’s record-breaking September 2026 Patch Tuesday has already been complicated by a new proof-of-concept: researcher Nightmare Eclipse released ShieldCra...

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, 21+ 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 > cisco-patch-bundle-hits-critical-nexus-9000-and-ios-xr-flaws

Cisco patch bundle hits critical Nexus 9000 and IOS XR flaws – 4sysops

3+ day, 21+ hour ago   (22+ words) Cisco’s latest security release includes a critical remote-code-execution flaw in Silicon One-based Nexus 9000 switches as well as seven vulnerabilities in IOS...

4sysops
4sysops.com > archives > windows-11-build-29661-turns-on-iakerb-and-fixes-update-failures

Windows 11 build 29661 turns on IAKerb and fixes update failures – 4sysops

3+ day, 21+ hour ago   (24+ words) Windows 11 Insider build 29661.1000 enables IAKerb by default, giving client devices another way to authenticate when they cannot directly reach a domain contro...