Chris Spanougakis MSc, MCT, MVP

Chris is a Microsoft Certified Trainer since 2000 and holds an MSc degree in Computer Studies. He has participated in various Microsoft local and international events (Teched Europe, Microsoft Sinergija, IT Pro|Dev Connections, ShowIT) as a technology speaker and he is specialized in Microsoft products, such as Windows Server, Exchange Server, System Center, Azure AD and more.

He has been a Microsoft Most Valuable Professional (MVP) in Identity & Access (Enterprise Mobility) from 2008 to 2019 and today is a Microsoft MVP in M365 & Security.

He works as an Azure Solution Architect in BlueStream Solutions and he also delivers courses around Europe through his own educational company, SystemPlus. Chris has a 25 years experience as an IT consultant, specialized in the implementation of Microsoft technologies to organizations of any size.

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Latest Blog Posts

Shared Folder Security — Πώς δουλεύει το AGDLP Permission Model

Active Directory, Security, Windows Server

Βάζετε απευθείας τους χρήστες στα folders για να τους δώσετε πρόσβαση; Σε αυτό το βίντεο θα δούμε γιατί αυτό είναι τεράστιο λάθος και πώς το μοντέλο AGDLP λύνει οριστικά το πρόβλημα των δικαιωμάτων (permissions) στο Active Directory. Το AGDLP (Accounts ➡️ Global Groups ➡️ Domain Local Groups ➡️ Permissions) είναι το απόλυτο πρότυπο της Microsoft…

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Active Threat: What You Need to Know About the “Dirty Frag” Linux Vulnerability

Linux, Security

Security researchers have recently uncovered a highly reliable Local Privilege Escalation (LPE) vulnerability in Linux, dubbed “Dirty Frag”, alongside a newer variant named “Fragnesia”. These vulnerabilities allow an unprivileged user to escalate their access to root, posing a significant post-compromise risk to environments running distributions like Ubuntu, RHEL, CentOS, AlmaLinux, and OpenShift.   Why is…

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Χάος Στους Κοινόχρηστους Φακέλους; Οργάνωσε Σωστά Την Πρόσβαση

Active Directory, IT Consulting, Security

Αντιμετωπίζετε τον εφιάλτη των δικαιωμάτων στον Windows Server; 🤯 Σε αυτό το βίντεο, κάνουμε τα File & Folder Permissions να φαίνονται παιχνιδάκι! Αν έχετε βαρεθεί να βλέπετε το μήνυμα “Access Denied” ή αν θέλετε να είστε σίγουροι ότι τα ευαίσθητα αρχεία σας είναι 100% ασφαλή από λάθος διαγραφές και αδιάκριτα βλέμματα, είστε στο σωστό μέρος.…

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