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Newsletter Archive

Past Issues

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Weekly Cybersecurity Digest

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Issue #23
Jun 17, 2026
13 min read

June 17 Digest: Teams C2 Evasion, Copilot Data Theft, iRhythm Breach, cPanel KEV

DragonForce hides C2 inside Microsoft Teams relay traffic; a SearchLeak attack weaponizes M365 Copilot for one-click data exfiltration; iRhythm confirms...

NewsletterSecurity DigestJune 2026DragonForce
Issue #22
Jun 3, 2026
13 min read

June 3 Digest: AI Ransomware, Netlogon RCE, Miasma Supply Chain

An AI-generated ransomware toolkit automates EDR evasion; Windows Netlogon RCE is actively exploited on domain controllers; the Miasma campaign hits Red Hat…

NewsletterSecurity DigestJune 2026AI
Issue #21
May 26, 2026
14 min read

May 26 Digest: SharePoint RCE, Megalodon CI/CD Blitz

Microsoft patches a CVSS 8.8 SharePoint RCE; the Megalodon campaign poisons 5,561 GitHub repos in six hours; 7-Eleven's ShinyHunters breach hits 185,000; and a.

NewsletterSecurity DigestMay 2026SharePoint
Issue #20
May 20, 2026
13 min read

May 20 Digest: Exchange Zero-Day, Verizon DBIR, GitHub

A Microsoft Exchange zero-day is being exploited with no patch in sight; Verizon DBIR 2026 marks a landmark shift — vulnerability exploitation now...

NewsletterSecurity DigestMay 2026Zero-Day
Issue #19
May 12, 2026
14 min read

May 12 Digest: AI-Generated Zero-Day, Shai-Hulud Worm

Google confirms the first AI-generated zero-day in the wild; TeamPCP's Mini Shai-Hulud worm hits TanStack, Mistral AI, and Guardrails AI; Instructure pays...

NewsletterSecurity DigestMay 2026AI
Issue #18
Apr 28, 2026
12 min read

Apr 28 Digest: Medtronic 9M Breach, GitHub RCE, LiteLLM

ShinyHunters hits Medtronic and ADT in the same week, exposing millions of records; a critical one-push RCE lands in GitHub; LiteLLM's pre-auth SQL...

NewsletterSecurity DigestApril 2026Medtronic

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