In recent years, an increasing number of customers have requested options to extend retention in Microsoft Defender XDR beyond the default 30 days at a low cost, all with the requirement of having the KQL experience available. Blog information: Feature is... Het bericht How to store Defender XDR data for years in Sentinel data lake without expensive ingestion cost verscheen eerst op Jeffrey Appel - Microsoft Security blog.| Jeffrey Appel – Microsoft Security blog
Microsoft released the new Microsoft Sentinel data lake in public preview this month. With the data lake feature, it is possible to scale and store data more easily for less cost. The new Microsoft Sentinel data lake is a new...| Jeffrey Appel - Microsoft Security blog
In Defender for Office Automated Investigation and Response (AIR) is important. Microsoft has improved the features surrounding Auto-Remediation of Malicious Messages in the Automated Investigation and Response (AIR) capability over the past months, aiming to avoid manual actions when malicious...| Jeffrey Appel - Microsoft Security blog
With the use of Security Copilot, it is possible to enrich and triage alerts automatically using GenAI data. Microsoft recently developed new SOC automation playbooks to accelerate AI-automated triage based on Security Copilot and Microsoft Sentinel. Since the launch of...| Jeffrey Appel - Microsoft Security blog
Recently, Microsoft announced a new protection plan for AI workloads as part of the Microsoft Defender for Cloud suite. AI security is becoming more important as AI continues to rise, with more products and companies leveraging its capabilities.” This version...| Jeffrey Appel - Microsoft Security blog
Microsoft Defender XDR includes a powerful response capability with the name Attack Disruption. As part of the Defender XDR solution attack disruption capabilities can protect the environment against sophisticated, high-impact attacks. Attack Disruption works automatically; however, it still needs manual...| Jeffrey Appel - Microsoft Security blog
Since August 2024 there has been a sophisticated phishing campaign actively leveraging the device code authorization flow. Currently, there is a wide range of attacks targeting a wide range of sectors including government/ IT services and critical industries. The attack... Het bericht How to protect against Device Code Flow abuse (Storm-2372 attacks) and block the authentication flow verscheen eerst op Jeffrey Appel - Microsoft Security blog.| Jeffrey Appel – Microsoft Security blog
OAuth apps are still an important target for attackers to misuse in organizations. Since the MFA baseline is improved with number matching and additional controls attackers are finding new ways to gain access to environments/ and collect data. One of...| Jeffrey Appel - Microsoft Security blog
Adversary-in-the-middle phishing attacks are still more common in use. Since the removal of basic authentication from Exchange Online more and more attackers are using more modern attacks like adversary-in-the-middle phishing, cookie theft, QR code phishing, and other used attacks. Last...| Jeffrey Appel - Microsoft Security blog
Microsoft Defender for Endpoint (MDE) is part of Microsoft Defender XDR and can be deployed via multiple configurations. During my experience with the product, I deployed/ reviewed and evaluated many Defender for Endpoint instances and configured new instances for many...| Jeffrey Appel - Microsoft Security blog
