Prevent undetectable malware and 0-day exploits with AppGuard!

In the realm of cybersecurity, zero-day vulnerabilities pose a significant risk to businesses worldwide. Even tech giants like Microsoft face the challenge of securing their software against determined hackers. Recently, a critical zero-day vulnerability (CVE-2023-36884) was identified in Microsoft Office, leaving countless businesses exposed to potential attacks. This blog post emphasizes the urgency of addressing this specific threat and highlights AppGuard as an advanced security solution that can help mitigate the risk in the absence of patches.

The Microsoft Office Zero-Day Threat (CVE-2023-36884):

A zero-day vulnerability refers to an unknown software flaw that lacks an available patch from the software vendor. In the case of Microsoft Office, a recently disclosed zero-day vulnerability (CVE-2023-36884) allows attackers to execute malicious code on vulnerable systems. This vulnerability has severe implications, potentially leading to compromised data and significant financial and reputational damage. Unfortunately, Microsoft has not yet released a patch to address this critical issue, making immediate proactive defense measures essential.

Proactive Defense with AppGuard:

In the face of evolving cyber threats, businesses must adopt proactive security measures to stay ahead of attackers. AppGuard, a state-of-the-art cybersecurity solution, offers a proactive defense strategy to protect your organization against Microsoft Office zero-day threats, including CVE-2023-36884.

AppGuard employs a unique isolation technique known as isolation by default. Unlike traditional signature-based antivirus solutions, AppGuard assumes that all executables are potentially malicious until proven otherwise. By isolating untrusted processes and monitoring their behavior, AppGuard effectively prevents the execution of malicious code, even in the absence of patches or updates.

Key Benefits of AppGuard's Proactive Defense:

  1. Unparalleled Protection: AppGuard's isolation by default approach ensures comprehensive defense against zero-day attacks, including the recently identified CVE-2023-36884.
  2. Seamless Integration: AppGuard seamlessly integrates with existing security infrastructure, requiring minimal configuration and causing minimal disruption to daily operations.
  3. Reduced False Positives: AppGuard's behavior-based analysis minimizes false positives, ensuring critical business processes remain uninterrupted.
  4. Holistic Threat Prevention: AppGuard safeguards your business from a wide range of threats, including ransomware, exploits, fileless malware, and phishing attempts.

Take Action Today:

The urgency of protecting your business from Microsoft Office zero-day threats, such as CVE-2023-36884, cannot be overstated. With no available patches from Microsoft, relying solely on traditional defenses puts your organization at great risk. By partnering with AppGuard, you can proactively defend against these threats and safeguard your sensitive data.

Do not delay! Contact us today to schedule a consultation and learn how AppGuard's proactive defense can fortify your business's security posture. Together, we can ensure the safety of your valuable data and maintain the trust of your customers and partners.


The recent discovery of the Microsoft Office zero-day vulnerability (CVE-2023-36884) serves as a critical wake-up call for businesses. With no available patches from Microsoft, immediate action is required to protect against this specific threat. AppGuard provides a proactive defense strategy, leveraging its isolation by default approach to prevent the execution of malicious code. By taking prompt action and partnering with AppGuard, businesses can enhance their security defenses and stay one step ahead of cyber threats. Safeguard your business today by prioritizing proactive cybersecurity measures and addressing the Microsoft Office zero-day threats.

Like this article? Please share it with others!