Microsoft investigated two intrusions that began with Teams impersonation and user-approved remote support. Attackers then abused misconfigured Active Directory Certificate Services to obtain privileged authentication certificates. One incident exploited a…
Google’s October 27 desktop Chrome release contains 52 security fixes, including critical issues. The announced stable builds are 156.0.8078.73/.74 for Windows and Mac and 156.0.8078.73 for…
Microsoft reports that North Korean threat actors are using AI to accelerate established targeting, recruitment deception, coding and operational workflows. Its examples include front-company…
Google Sheets is adding cell-level web-source citations to values generated with its AI function and expanding requests to 3,000 cells. Sources appear in the web interface, giving reviewers a…
The Gemini app now lets users generate, preview and edit files directly in chat, including documents, spreadsheets and presentations. PDF preview and editing work on web and mobile; the other…
Gemini in Slides can now change several slides or an entire presentation from one prompt, including content, layout and style. Changes apply directly to native editable slides, with a summary in…
Google has added a library of interactive visual explorations to the Gemini app, with scenes that users navigate layer by layer. The student hub includes Education Fundamentals, Standard and…
Google says students can now add hundreds of textbooks to Gemini Notebook at no charge through a new catalog. Providers include OpenStax, Open Textbook Library and S Chand Publishing. The…
Check certificates and sessions when responding to identity compromise.
Verify running browser versions after users relaunch.
Trace AI outputs to sources and review whole files before sharing.
Confirm education eligibility, accessibility and ongoing costs before rollout.
Actions for leaders +
This week: Reconcile desktop Chrome versions after restart and review the identity-response checklist for certificate and session containment. Confirm the service desk’s trusted callback procedure.
Within 30 days: Test new Gemini file, spreadsheet and presentation workflows with public or synthetic data. Assign an owner for permissions, source fidelity, accessibility and correction time.
Before expansion: Have curriculum and library teams approve selected interactive resources and textbook editions. Confirm account eligibility and ongoing usage terms, then publish support guidance only for capabilities verified in your tenant.
Sources & selection notes
Selected developments published October 24–30, 2026, assessed for relevance to K–12 technology leadership, operational significance and practical implications. Each summary identifies important limitations.