Zachary Beaudet

All posts by Zachary Beaudet

Zachary is a Cybersecurity Analyst at Barracuda MSP. He's a security expert, working on our Blue Team within our Security Operations Center. Zachary supports our XDR service delivery and is highly skilled at analyzing security events to detect cyber threats, helping keep our partners and their customers protected.

Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: New OpenSHH vulnerabilities

Cybersecurity Threat Advisory: New OpenSHH vulnerabilities

Two OpenSSH vulnerabilities, CVE-2025-26465 and CVE-2025-26466, affect multiple versions of OpenSSH. These vulnerabilities can be exploited for man-in-the-middle (MitM) attacks or cause a denial-of-service (DoS) attack. Review this Cybersecurity Threat Advisory to mitigate your risk. What is the threat? OpenSSH...

/ February 20, 2025
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: SonicWall SMA1000 vulnerability

Cybersecurity Threat Advisory: SonicWall SMA1000 vulnerability

A pre-authentication deserialization vulnerability has been discovered in SonicWall SMA1000 Appliance Management Console (AMC) and Central Management Console (CMC) and is already being used in zero-day attacks. Review the details within this Cybersecurity Threat Advisory to protect your organization. What...

/ January 24, 2025
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: Aviatrix Controller vulnerability

Cybersecurity Threat Advisory: Aviatrix Controller vulnerability

A critical security vulnerability in the Aviatrix Controller cloud networking platform has been discovered and is actively exploited by threat actors to deploy backdoors and cryptocurrency miners. Multiple cloud deployments have reported that they have been compromised following this disclosure....

/ January 15, 2025
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: CoinLurker malware exploit

Cybersecurity Threat Advisory: CoinLurker malware exploit

Threat actors have begun using bogus software updates to deliver a new stealer malware known as “CoinLurker.” This malware uses cutting-edge obfuscation and anti-analysis techniques, making them frighteningly effective for threat actors. Continue reading this Cybersecurity Threat Advisory to learn...

/ December 19, 2024
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: 7-Zip vulnerability

Cybersecurity Threat Advisory: 7-Zip vulnerability

A security vulnerability in 7-Zip allows remote attackers to bypass defenses and execute malicious code via specially crafted archives. Read this Cybersecurity Threat Advisory to learn how to mitigate your risk from this new threat. What is the threat? The...

/ November 28, 2024
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: New ransomware variant to watch for

Cybersecurity Threat Advisory: New ransomware variant to watch for

A new ransomware family, Ymir, has been discovered. It is an unconventional combination of memory management functions (like malloc, memmove, and memcmp) that executes malicious code directly in the memory. Continue reading this Cybersecurity Threat Advisory to learn how to...

/ November 14, 2024
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: Zero-click flaw in Synology NAS devices

Cybersecurity Threat Advisory: Zero-click flaw in Synology NAS devices

Synology, network-attached storage (NAS) maker, addressed critical security vulnerability,  CVE-2024-10443, which impacts their DiskStation and BeePhotos applications. This is an unauthenticated vulnerability that can allow attackers to obtain root-level code execution on Synology NAS devices. Review the details in this...

/ November 6, 2024
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: FortiManager API vulnerability exploited

Cybersecurity Threat Advisory: FortiManager API vulnerability exploited

Fortinet has publicly disclosed a vulnerability in the FortiManager API. The vulnerability, tracked as CVE-2024-47575 and dubbed ‘FortiJump,’ has been exploited as a zero-day since at least June 2024. Organizations using vulnerable FortiManager versions should review this Cybersecurity Threat Advisory...

/ October 25, 2024
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: Exploited Microsoft zero-day flaw

Cybersecurity Threat Advisory: Exploited Microsoft zero-day flaw

The hacker group Lazarus recently exploited a patched, zero-day flaw in Microsoft Windows. The vulnerability, tracked as CVE-2024-38193 with a CVSS score of 7.8, is a Bring Your Own Vulnerable Driver (BYOVD) vulnerability for Winsock. Continue reading this Cybersecurity Threat...

/ August 21, 2024
Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: VMware ESXi flaw exploited by ransomware group

Cybersecurity Threat Advisory: VMware ESXi flaw exploited by ransomware group

A VMware ESXi vulnerability, known as CVE-2024-37085, has been discovered and it is actively exploited by several ransomware groups. Review this Cybersecurity Threat Advisory to learn how to limit the impact of this flaw. What is the threat? CVE-2024-37085 is an...

/ August 1, 2024