Security Digest - June 16, 2026
Daily security intelligence briefing for infrastructure and endpoint management teams. Consolidated from authoritative research, vendor advisories, and community discussions.
- Generated (UTC): 2026-06-16 18:25:05 +00:00
- Lookback window: 7 days
🚀 Top Research & Advisories
- Critical Copilot vulnerability allowed hackers to steal 2FA code from users - (Reddit r/cybersecurity)
Last Tuesday, Microsoft patched a vulnerability it rated as max critical in its M365 Copilot AI platform. On Monday, the researchers who discovered the vulnerability and reported it to Microsoft revealed how their proof-of-concept exploit could retri…
Action: Review Office update channel health and security baseline compliance.
- Cybersecurity statistics of the week (June 8th - June 14th) - (Reddit r/cybersecurity)
Hi guys, I send out a weekly newsletter with the latest cybersecurity vendor reports and research, and thought you might find it useful, so sharing it here. All the reports and research below were published between June 8th - June 14th. You can get t…
Action: Review Office update channel health and security baseline compliance. Review sensor guidance and deployment posture.
- PAN-OS GlobalProtect bug actively exploited, added to CISA’s KEV list - (Reddit r/cybersecurity)
submitted by /u/NISMO1968 [link] [comments]
Action: Review VPN client version and deployment.
💻 AppSec
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Microsoft now allows you to tweak Visual Studio to new extremes - (Neowin) Monitor developer tool vulnerabilities and supply chain risks.
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Skype data export tool returned someone else’s data - (Reddit r/cybersecurity) Review .NET runtime vulnerabilities and apply patches.
🛠 Infrastructure & Endpoint Control
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Need Help Analyzing These Windows Defender Detections - (Reddit r/cybersecurity) Review security controls and policy updates.
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Scam ScreenConnect installations on elderly customer’s systems - (Reddit r/cybersecurity) Evaluate update rings and expedite actions if needed.
🩹 Patch Tuesday & Update Experience
- Scam ScreenConnect installations on elderly customer’s systems - (Reddit r/cybersecurity) After a recent rash of fake Evite emails I've now seen five customers with silent ScreenConnect services running three have had a fake blue screen pop-up that mimics windows update. Customer's…
🔍 Quick Links (Watch Items)
- Need Help Analyzing These Windows Defender Detections - (Reddit r/cybersecurity)
- Getting a CVE Without Shipping Slop - (Reddit r/cybersecurity)
- Cybersecurity statistics of the week (June 8th - June 14th) - (Reddit r/cybersecurity)
- My top bug bounty tips (so far) - (Reddit r/cybersecurity)
- is cyber security still worth to learn in 2026? - (Reddit r/cybersecurity)
- AppViewX Launches Agent Identity Security to Govern Agents for the AI and Quantum Era - (CybersecurityNews)
- Critical Copilot vulnerability allowed hackers to steal 2FA code from users - (Reddit r/cybersecurity)
- With AI handling more of the alerts, what cybersecurity skill do you think still keeps you employed? - (Reddit r/cybersecurity)
- Discord groups - (Reddit r/cybersecurity)
- How are you all staying up to date on every attack vector and CVE - (Reddit r/cybersecurity)