A new multi-stage phishing campaign has been observed targeting users in Russia with ransomware and a remote access trojan called Amnesia RAT. “The attack begins with social engineering lures delivered via business-themed documents crafted to appear routine and benign,” Fortinet…
Category: The Hacker News
CISA Adds Actively Exploited VMware vCenter Flaw CVE-2024-37079 to KEV Catalog
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added a critical security flaw affecting Broadcom VMware vCenter Server that was patched in June 2024 to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the…
Who Approved This Agent? Rethinking Access, Accountability, and Risk in the Age of AI Agents
AI agents are accelerating how work gets done. They schedule meetings, access data, trigger workflows, write code, and take action in real time, pushing productivity beyond human speed across the enterprise. Then comes the moment every security team eventually hits:…
New DynoWiper Malware Used in Attempted Sandworm Attack on Polish Power Sector
The Russian nation-state hacking group known as Sandworm has been attributed to what has been described as the “largest cyber attack” targeting Poland’s power system in the last week of December 2025. The attack was unsuccessful, the country’s energy minister,…
CISA Updates KEV Catalog with Four Actively Exploited Software Vulnerabilities
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added four security flaws to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild. The list of vulnerabilities is as follows – CVE-2025-68645 (CVSS score:…
Fortinet Confirms Active FortiCloud SSO Bypass on Fully Patched FortiGate Firewalls
Fortinet has officially confirmed that it’s working to completely plug a FortiCloud SSO authentication bypass vulnerability following reports of fresh exploitation activity on fully-patched firewalls. “In the last 24 hours, we have identified a number of cases where the exploit…
Phishing Attack Uses Stolen Credentials to Install LogMeIn RMM for Persistent Access
Cybersecurity researchers have disclosed details of a new dual-vector campaign that leverages stolen credentials to deploy legitimate Remote Monitoring and Management (RMM) software for persistent remote access to compromised hosts. “Instead of deploying custom viruses, attackers are bypassing security perimeters…
TikTok Forms U.S. Joint Venture to Continue Operations Under 2025 Executive Order
TikTok on Friday officially announced that it formed a joint venture that will allow the hugely popular video-sharing application to continue operating in the U.S. The new venture, named TikTok USDS Joint Venture LLC, has been established in compliance with…
Microsoft Flags Multi-Stage AitM Phishing and BEC Attacks Targeting Energy Firms
Microsoft has warned of a multi‑stage adversary‑in‑the‑middle (AitM) phishing and business email compromise (BEC) campaign targeting multiple organizations in the energy sector. “The campaign abused SharePoint file‑sharing services to deliver phishing payloads and relied on inbox rule creation to maintain…
New Osiris Ransomware Emerges as New Strain Using POORTRY Driver in BYOVD Attack
Cybersecurity researchers have disclosed details of a new ransomware family called Osiris that targeted a major food service franchisee operator in Southeast Asia in November 2025. The attack leveraged a malicious driver called POORTRY as part of a known technique…
Critical GNU InetUtils telnetd Flaw Lets Attackers Bypass Login and Gain Root Access
A critical security flaw has been disclosed in the GNU InetUtils telnet daemon (telnetd) that went unnoticed for nearly 11 years. The vulnerability, tracked as CVE-2026-24061, is rated 9.8 out of 10.0 on the CVSS scoring system. It affects all…
ThreatsDay Bulletin: Pixel Zero-Click, Redis RCE, China C2s, RAT Ads, Crypto Scams & 15+ Stories
Most of this week’s threats didn’t rely on new tricks. They relied on familiar systems behaving exactly as designed, just in the wrong hands. Ordinary files, routine services, and trusted workflows were enough to open doors without forcing them. What…
Filling the Most Common Gaps in Google Workspace Security
Security teams at agile, fast-growing companies often have the same mandate: secure the business without slowing it down. Most teams inherit a tech stack optimized for breakneck growth, not resilience. In these environments, the security team is the helpdesk, the…
SmarterMail Auth Bypass Exploited in the Wild Two Days After Patch Release
A new security flaw in SmarterTools SmarterMail email software has come under active exploitation in the wild, two days after the release of a patch. The vulnerability, which currently does not have a CVE identifier, is tracked by watchTowr Labs…
Malicious PyPI Package Impersonates SymPy, Deploys XMRig Miner on Linux Hosts
A new malicious package discovered in the Python Package Index (PyPI) has been found to impersonate a popular library for symbolic mathematics to deploy malicious payloads, including a cryptocurrency miner, on Linux hosts. The package, named sympy-dev, mimics SymPy, replicating…
Automated FortiGate Attacks Exploit FortiCloud SSO to Alter Firewall Configurations
Cybersecurity company Arctic Wolf has warned of a “new cluster of automated malicious activity” that involves unauthorized firewall configuration changes on Fortinet FortiGate devices. The activity, it said, commenced on January 15, 2026, adding it shares similarities with a December…
Cisco Fixes Actively Exploited Zero-Day CVE-2026-20045 in Unified CM and Webex
Cisco has released fresh patches to address what it described as a “critical” security vulnerability impacting multiple Unified Communications (CM) products and Webex Calling Dedicated Instance that it has been actively exploited as a zero-day in the wild. The vulnerability,…
North Korean PurpleBravo Campaign Targeted 3,136 IP Addresses via Fake Job Interviews
As many as 3,136 individual IP addresses linked to likely targets of the Contagious Interview activity have been identified, with the campaign claiming 20 potential victim organizations spanning artificial intelligence (AI), cryptocurrency, financial services, IT services, marketing, and software development…
Zoom and GitLab Release Security Updates Fixing RCE, DoS, and 2FA Bypass Flaws
Zoom and GitLab have released security updates to resolve a number of security vulnerabilities that could result in denial-of-service (DoS) and remote code execution. The most severe of the lot is a critical security flaw impacting Zoom Node Multimedia Routers…
Webinar: How Smart MSSPs Using AI to Boost Margins with Half the Staff
Every managed security provider is chasing the same problem in 2026 — too many alerts, too few analysts, and clients demanding “CISO-level protection” at SMB budgets. The truth? Most MSSPs are running harder, not smarter. And it’s breaking their margins.…