WAF – WAF Release – 2026-04-07

WAF – WAF Release – 2026-04-07

This week's release introduces new detections for a critical Remote Code Execution (RCE) vulnerability in MCP Server (CVE-2026-23744), alongside targeted protection for an authentication bypass vulnerability in SolarWinds products (CVE-2025-40552). Additionally, this release includes a new generic detection rule designed…
(Updated) Microsoft 365 Copilot: Copilot Chat for Teams Chats, Channels, Calling, and Meetings [MC1156360]

(Updated) Microsoft 365 Copilot: Copilot Chat for Teams Chats, Channels, Calling, and Meetings [MC1156360]

Message ID: MC1156360 (Updated) Updated April 7, 2026: We have updated the timeline. Thank you for your patience. We’re excited to announce that we are making Copilot Chat available as a side-by-side experience in Teams. This will help users access the…
(Updated) Anthropic Claude Sonnet is now available in Microsoft 365 Copilot [MC1247880]

(Updated) Anthropic Claude Sonnet is now available in Microsoft 365 Copilot [MC1247880]

Message ID: MC1247880 (Updated) Updated April 7, 2026: We have updated the timeline. Thank you for your patience. [Introduction] We’re expanding model choice in Microsoft 365 Copilot with the addition of Anthropic Claude Sonnet for users with a Microsoft 365 Copilot…