Microsoft 365 Copilot: Customize Copilot for your organization with Copilot Tuning – public preview [MC1222551]

Microsoft 365 Copilot: Customize Copilot for your organization with Copilot Tuning – public preview [MC1222551]

Message ID: MC1222551 [Introduction]Microsoft 365 Copilot Tuning is introducing new templates in Agent Builder designed for tasks such as drafting complex documents, validating documents against organizational guidelines, and editing to match a distinct writing style. Users with Copilot Tuning enabled…
WAF – WAF Release – 2026-01-26

WAF – WAF Release – 2026-01-26

This week’s release introduces new detections for denial-of-service attempts targeting React (CVE-2026-23864). Key Findings CVE-2026-23864 is a denial-of-service vulnerability in React that enables an attacker to trigger service disruption. RulesetRule IDLegacy Rule IDDescriptionPrevious ActionNew ActionCommentsCloudflare Managed Rulesetaaede80b4d414dc89c443cea61680354 N/AReact Server -…