Xavier Rivera (@XavierRiveraX) — Developer tools / infra on X (Twitter)
Xavier Rivera is a Developer tools / infra creator on X (Twitter) in the under 1K follower range, publishing for Microsoft 365 admins and cybersecurity practitioners managing enterprise cloud security, devices, and vulnerabilities. Profile last checked 2026-07-07.
| Field | Value |
| --- | --- |
| Platform | X (Twitter) |
| Handle | @XavierRiveraX |
| Followers | under 1K |
| Category | Software · Developer tools / infra |
Profile bio
Microsoft 365 admin (Entra, Intune, Defender, DLP). 900+ devices, cross-tenant. Real-admin takes on cloud + AI news. Hiring? DMs open. Founder of @thecircuitry_
What this creator posts about, and who reads it
Recurring topics: CVE disclosures and exploit PoCs, Microsoft 365 admin and security (Entra, Intune, Defender), Cloud and endpoint malware protection, GitHub Actions and supply chain security
Audience: Microsoft 365 admins and cybersecurity practitioners managing enterprise cloud security, devices, and vulnerabilities
Audience read from this creator’s own recent posts, not from platform-declared categories. It is our reading, and it can be wrong.
Recent content samples
Google is preparing a Chrome update that blocks New Tab and default search engine hijacker extensions on unmanaged Windows and Mac devices. Malware abuses enterprise policy installs, meant for managed work machines, to…
Akamai warned on CVE-2026-66066, a critical Rails Active Storage RCE flaw with a now-public PoC: "They can forge session cookies, sign global IDs, and manipulate serialized data, which directly translates into full RCE…
NVD assigned CVE-2026-67308 (CVSS 10.0) to a shell injection flaw in Wazuh's GitHub Actions workflows. A
See the original post on X (Twitter)
Where this creator sits in the wider pool
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