Developer Community 3h Briefing
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Last updated: May 23, 2026, 11:35 PM ET
Security Incidents
Cloudflare detailed an incident where their ping monitoring systems deployed automated countermeasures against a coordinated network probe, triggering defensive responses that temporarily affected some legitimate traffic before the system stabilized. Separately, scammers exploited an internal Microsoft account to distribute spam links, leveraging the trust associated with Microsoft's domain to bypass standard spam filters and target enterprise users with credential-harvesting attempts.