Weekly briefing

Week 48 · 28 Nov – 4 Dec 2022 UTC · assess the changes, then plan the next dates.

All dated changes in this period

3 source records · 2 groups

Dec 2022

Updates and guidanceDefender2 source records

Product news · 2 entries

The new Microsoft Defender XDR role-based access control (RBAC) model, with support for Microsoft Defender for Office, is now available in public preview.
Product news · Microsoft Defender for Office 365 what's new
Use the built-in Report button on Outlook: Use the built-in Report button in Outlook on the web and new Outlook for Windows client to report messages as phish, junk, and…
Product news · Microsoft Defender for Office 365 what's new

28 Nov 2022

SecurityGoogle Chrome

Google Chromium GPU Heap Buffer Overflow Vulnerability

Google · exploited, added to CISA KEV

CVE-2022-4135

Assessment context

CISA lists it as exploited

Groups collect records about the same product or named security topic on one UTC date. Open a record for its source and history; grouping alone does not establish a shared cause or impact.