On September 17, 2025, SonicWall released a knowledge base article detailing the exposure of firewall configuration backup files stored in certain MySonicWall accounts. SonicWall states
On September 17, 2025, WatchGuard released fixes for a critical out-of-bounds write vulnerability (CVE-2025-9242) in the iked process of WatchGuard Fireware OS, which powers their Firebox
On September 15, 2025, reports surfaced that the widely used npm package @ctrl/tinycolor had been compromised by malware as part of a broader supply chain attack
On September 9, 2025, Adobe released an out-of-band security update to address a critical vulnerability in Adobe Commerce and Magento Open Source. The vulnerability, tracked
On September 9, 2025, Microsoft released its September 2025 security update, addressing 86 newly disclosed vulnerabilities. Arctic Wolf highlighted three vulnerabilities in this bulletin. At
On September 9, 2025, SAP released its September 2025 Security Patch Day update with patches for 21 vulnerabilities. The most severe of these, CVE-2025-42944, is
On August 20, 2025, Salesloft published an advisory describing a security issue potentially affecting the Salesloft Drift integration with Salesforce. On August 26, Google Threat
On August 26, 2025, Citrix released fixes for a critical vulnerability in Citrix NetScaler ADC and Gateway (CVE-2025-7775) that has been exploited on unpatched appliances.
On August 14, 2025, Cisco released fixes for a maximum-severity vulnerability affecting Cisco Secure Firewall Management Center (FMC) Software, tracked as CVE-2025-20265. FMC is the
On August 12, 2025, Fortinet released fixes for a critical-severity vulnerability in FortiSIEM, tracked as CVE-2025-25256. The flaw arises from improper neutralization of special elements
On August 12, 2025, Microsoft released its August 2025 security update, addressing 107 newly disclosed vulnerabilities. Arctic Wolf highlighted four vulnerabilities in this bulletin based
On August 6, 2025, Microsoft disclosed a high-severity post-authentication vulnerability affecting on-premises Microsoft Exchange servers configured for hybrid-joined environments, tracked as CVE-2025-53786. The U.S. Cybersecurity
On August 5, 2025, Trend Micro released a short-term mitigation tool addressing two critical command injection vulnerabilities (CVE-2025-54948 and CVE-2025-54987) in Apex One. These flaws
On July 23, 2025, Mitel released fixes for a critical authentication bypass vulnerability in the Provisioning Manager component of Mitel MiVoice MX-ONE, a communication platform
On July 19, 2025, Microsoft disclosed active exploitation of a zero-day vulnerability (CVE-2025-53770) affecting on-premises SharePoint Server instances. Originally, no patch was available for this
On July 18, 2025, CrushFTP disclosed that a zero-day vulnerability—now tracked as CVE-2025-54309—had been exploited in the wild, likely for some time. Threat actors reverse
Updates Since Previous Bulletin Technical details and proof-of-concept (PoC) exploit code were publicly released by watchTowr and Horizon3 in early July. CVE-2025-5777 was added to
On July 16, 2025, Cisco updated its advisory—originally published in late June—to include a third maximum-severity vulnerability affecting Cisco Identity Services Engine (ISE) and ISE-Passive
Arctic Wolf has recently observed a widespread phishing campaign targeting multiple organizations by abusing Microsoft 365’s Direct Send feature—a feature designed for internal email delivery
Since at least February 2025, Arctic Wolf has observed Interlock Remote Access Trojan (RAT) being deployed via social engineering techniques. Recently, The DFIR Report published
On July 8, 2025, the Git project released new versions of Git to address CVE-2025-48384, a high-severity vulnerability allowing threat actors to create malicious git
On July 10, 2025, a technical article was published by Huntress revealing that a maximum severity remote code execution vulnerability in Wing FTP Server, CVE-2025-47812,
On July 8, 2025, Fortinet released fixes for a critical vulnerability in FortiWeb that could allow an unauthenticated threat actor to execute SQL commands via
On July 8, 2025, Microsoft released its July 2025 security update, addressing 130 newly disclosed vulnerabilities. Arctic Wolf is highlighting five vulnerabilities in this bulletin
Since early June 2025, Arctic Wolf has observed a search engine optimization (SEO) poisoning and malvertising campaign promoting malicious websites hosting Trojanized versions of legitimate
Arctic Wolf has recently observed a campaign targeting the legal industry using a combination of brute force and spear phishing techniques. Threat actors initially attempted
On June 25, 2025, Cisco released patches for two maximum-severity vulnerabilities in Cisco Identity Services Engine (ISE) and ISE-Passive Identity Connector (ISE-PIC). Both flaws allow
On June 23, 2025, Citrix updated the scope of a previously disclosed vulnerability—CVE-2025-5777—to clarify that it affects NetScaler devices configured as a Gateway (VPN virtual
On June 21st, the United States launched coordinated strikes against three Iranian nuclear facilities, marking its first direct military involvement in the ongoing Iran-Israel conflict.
Arctic Wolf has identified a social engineering campaign targeting health care providers in the United States. Throughout multiple incidents, hospital help desks have received suspicious
