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Protecting Against SharePoint Exploits: Why Businesses Need AppGuard

Written by Tony Chiappetta | Nov 6, 2024 10:00:00 AM

Safeguarding Against Active Exploits in Microsoft SharePoint: Why Businesses Need AppGuard’s Isolation and Containment Approach

The Cybersecurity and Infrastructure Security Agency (CISA) recently issued an urgent alert about an actively exploited vulnerability in Microsoft SharePoint, designated as CVE-2024-38094.

This high-severity flaw could allow attackers to gain unauthorized access to SharePoint servers, with potentially devastating implications for organizations relying on this tool for collaboration and content management.

The exploit allows attackers to bypass authentication and gain full control over SharePoint, enabling them to manipulate content, access sensitive data, and introduce further malware into the system. The consequences for businesses could be severe, ranging from data breaches to operational disruptions. As CISA advises organizations to quickly apply Microsoft’s security updates, this incident highlights the limitations of traditional "Detect and Respond" methods in containing these types of threats.

Why “Detect and Respond” Falls Short

Organizations often rely on endpoint detection and response (EDR) solutions to detect and mitigate attacks. However, “Detect and Respond” strategies are increasingly insufficient against advanced threats like the SharePoint exploit, as attackers use sophisticated tactics to evade detection and gain extended access before being noticed.

Given the complexities of EDR-based methods, such as their reliance on behavioral patterns and signature databases, today’s threats can often bypass these measures. Attackers are quick to adapt their tactics, sometimes even targeting the EDR systems themselves, which can further compromise security. Moreover, the time it takes to detect, analyze, and respond to an attack can leave an organization vulnerable to irreparable damage.

Moving from “Detect and Respond” to “Isolation and Containment”

To counter the limitations of EDR, businesses are moving toward a more robust model—“Isolation and Containment.” This proactive approach blocks malicious actions without relying on detection-based responses. AppGuard, a leading endpoint protection solution with a decade of proven effectiveness, operates under this model, neutralizing threats before they have a chance to execute harmful actions.

Unlike EDR, AppGuard’s approach is designed to isolate applications and contain any suspicious behavior within a secure environment. Even if malware enters the system, AppGuard prevents it from executing or escalating privileges, effectively stopping the attack in its tracks. This shift from reactive detection to proactive containment is critical for dealing with advanced threats, especially those that exploit zero-day vulnerabilities, as in the case of the SharePoint exploit.

AppGuard: A Proven Solution for Today’s Threat Landscape

AppGuard’s Isolation and Containment model has a well-established track record over the past decade, proving its effectiveness in protecting businesses across various sectors. By preventing malware from executing, AppGuard minimizes both the likelihood and impact of potential breaches. This model not only safeguards sensitive data but also ensures business continuity by preventing operational disruptions commonly caused by cyberattacks.

As the SharePoint vulnerability demonstrates, new threats continue to emerge and evolve, and a reliance on reactive, detection-based security can be a costly gamble. Businesses must take proactive steps to safeguard their digital environments against advanced attacks, and AppGuard’s approach is designed to meet this need head-on.

Call to Action

With cyber threats becoming more sophisticated and widespread, it’s clear that businesses need a robust defense strategy that goes beyond traditional “Detect and Respond” approaches. AppGuard’s Isolation and Containment model offers the proactive security that organizations need to protect critical data and systems effectively.

Contact us at CHIPS to learn how AppGuard can help your business prevent incidents like the recent SharePoint vulnerability exploit. Let’s work together to safeguard your organization and move toward a security approach built to withstand today’s evolving threat landscape.

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