Cyber Defense Advisors

Month: May 2025

New Research Reveals: 95% of AppSec Fixes Don’t Reduce Risk

For over a decade, application security teams have faced a brutal irony: the more advanced the detection tools became, the less useful their results proved to be. As alerts from static analysis tools, scanners, and CVE databases surged, the promise of better security grew more distant. In its place, a new reality took hold—one defined […]

Cyber News

DarkWatchman, Sheriff Malware Hit Russia and Ukraine with Stealth and Nation-Grade Tactics

Russian companies have been targeted as part of a large-scale phishing campaign that’s designed to deliver a known malware called DarkWatchman. Targets of the attacks include entities in the media, tourism, finance and insurance, manufacturing, retail, energy, telecom, transport, and biotechnology sectors, Russian cybersecurity company F6 said. The activity is assessed to be the work […]

Cyber News

Commvault Confirms Hackers Exploited CVE-2025-3928 as Zero-Day in Azure Breach

Enterprise data backup platform Commvault has revealed that an unknown nation-state threat actor breached its Microsoft Azure environment by exploiting CVE-2025-3928 but emphasized there is no evidence of unauthorized data access. “This activity has affected a small number of customers we have in common with Microsoft, and we are working with those customers to provide […]

Cyber News

SonicWall Confirms Active Exploitation of Flaws Affecting Multiple Appliance Models

SonicWall has revealed that two now-patched security flaws impacting its SMA100 Secure Mobile Access (SMA) appliances have been exploited in the wild. The vulnerabilities in question are listed below – CVE-2023-44221 (CVSS score: 7.2) – Improper neutralization of special elements in the SMA100 SSL-VPN management interface allows a remote authenticated attacker with administrative privilege to […]

Cyber News