Latest Posts

Ozer Metin 22 Jul, 2024 1555 Views
Why Xcitium does not have same problem as Crowdstrike

Why Xcitium Does Not Have Same Problem as Crowdstrike ? In endpoint protection agent release cycle, the focus should be on stability, security, and minimizing disruptions. The cycle should begin with a thorough planning phase where up...

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Ozer Metin 19 Jul, 2024 1057 Views
The Update Trap: How Cybersecurity Vendors Risk Your Operations ?

The Update Trap: How Cybersecurity Vendors Risk Your Operations ? Recently, CrowdStrike experienced a significant issue causing widespread Blue Screen of Death (BSOD) incidents on Windows computers running its software. The company ac...

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kaseya breach news
Ozer Metin 08 Jul, 2021 620 Views
Kaseya VSA Breach – Consequences of Security Failures

The world has witnessed another large-scale cyber-attack. On July 2, 2021, Kaseya, an IT Systems Management software firm, disclosed a security incident impacting their on-premises version of Kaseya's Virtual System Administrato...

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quarantine
Ozer Metin 23 Dec, 2020 286 Views
SunBurst : APT against Solarwinds , mapped to Kill Chain

Following the attack on FireEye, the details are revealed and the US Department of Homeland Security (DHS) has issued an Emergency Directive (ED) regarding a backdoor being exploited in SolarWinds Orion products. Several victims have...

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Attack Surfaces
Ozer Metin 10 Oct, 2020 298 Views
Attack Surface Reduction

First, consider a few definitions and terminologies before we proceed: Threat Actor: A threat actor or malicious actor is a person, entity, or object responsible for an event or incident that impacts, or has the potential to impact,...

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open edr
Ozer Metin 19 Sep, 2020 242 Views
Open EDR Components

This post describes the architecture of Open EDR components. The documentation for a component usually includes an information which is enough for understanding how it works and for developing it. However, these documents don’t...

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XDR Secured Xcitium
Ozer Metin 01 Sep, 2020 164 Views
Xcitium XDR: eXtended Detection and Response : Discovering Unknowns, Revealing Hidden Threats

Xcitium was one of the pioneers of Extended Detection and Response into network (XDR), web and cloud and I guess I am the one to blame as I charted and executed the strategy for this in 2017. A few months later, starting seeing oth...

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mitre kill chain
Ozer Metin 27 Aug, 2020 451 Views
MITRE Kill Chain and Xcitium API Virtualization

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Diagram Unknown file
Ozer Metin 17 Aug, 2020 348 Views
Behind the Scenes of Xcitium’s Kernel API Virtualization

When it comes to securing your enterprise endpoints, it's important to have a foundational understanding that there are three types of files: the good, the bad and the unknown. Approaches such as Antivirus (both vendor-branded "next ...

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