Network Security

China-Linked APT Expands Arsenal With New ‘Leash’ Backdoors

China, Featured, Network Security /

China-Linked APT Expands Arsenal With New ‘Leash’ Backdoors 2026-07-08 at 18:42 By Ionut Arghire Cisco says the threat actor behind the LapDogs campaign has expanded its SOHO router malware toolkit with LongLeash, DogLeash, and JarLeash backdoors. The post China-Linked APT Expands Arsenal With New ‘Leash’ Backdoors appeared first on SecurityWeek. This article is an excerpt […]

China-Linked APT Expands Arsenal With New ‘Leash’ Backdoors Read More »

FortiBleed Campaign Linked to INC, Lynx Ransomware Attacks

FortiBleed, Fortinet, Network Security /

FortiBleed Campaign Linked to INC, Lynx Ransomware Attacks 2026-07-02 at 15:34 By Ionut Arghire Researchers say credentials harvested from hundreds of thousands of FortiGate firewalls are being used to facilitate ransomware attacks by the INC and Lynx operations. The post FortiBleed Campaign Linked to INC, Lynx Ransomware Attacks appeared first on SecurityWeek. This article is

FortiBleed Campaign Linked to INC, Lynx Ransomware Attacks Read More »

Citrix Patches NetScaler Vulnerabilities, Including New ‘HTTP/2 Bomb’ Attack

Citrix, Featured, Network Security, Vulnerabilities /

Citrix Patches NetScaler Vulnerabilities, Including New ‘HTTP/2 Bomb’ Attack 2026-07-01 at 14:20 By Ionut Arghire Citrix urges customers to patch NetScaler after fixing six vulnerabilities, including the HTTP/2 Bomb flaw and a high-severity CitrixBleed-style information disclosure bug. The post Citrix Patches NetScaler Vulnerabilities, Including New ‘HTTP/2 Bomb’ Attack appeared first on SecurityWeek. This article is

Citrix Patches NetScaler Vulnerabilities, Including New ‘HTTP/2 Bomb’ Attack Read More »

Hackers Exploiting Cisco Unified CM Vulnerability

Cisco, exploited, Featured, Network Security, Unified CM, Vulnerabilities /

Hackers Exploiting Cisco Unified CM Vulnerability 2026-06-24 at 08:44 By Eduard Kovacs Cisco noted that a PoC had been available for CVE-2026-20230 when it announced patches in early June. The post Hackers Exploiting Cisco Unified CM Vulnerability appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

Hackers Exploiting Cisco Unified CM Vulnerability Read More »

FortiBleed: 86,000 Fortinet Device Credentials Compromised

credentials, FortiBleed, Fortinet, Malware & Threats, Network Security, passwords /

FortiBleed: 86,000 Fortinet Device Credentials Compromised 2026-06-19 at 13:48 By Ionut Arghire The large-scale credential theft campaign hit roughly half of the internet-accessible Fortinet firewalls and VPNs. The post FortiBleed: 86,000 Fortinet Device Credentials Compromised appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

FortiBleed: 86,000 Fortinet Device Credentials Compromised Read More »

Critical Command Execution Vulnerability Patched in Cisco ISE

Cisco, Network Security, patches, Vulnerabilities, vulnerability /

Critical Command Execution Vulnerability Patched in Cisco ISE 2026-06-18 at 13:27 By Ionut Arghire Insufficient validation of user input allows an attacker to gain access to the underlying OS and elevate their privileges to root. The post Critical Command Execution Vulnerability Patched in Cisco ISE appeared first on SecurityWeek. This article is an excerpt from

Critical Command Execution Vulnerability Patched in Cisco ISE Read More »

Cisco Patches Another SD-WAN Zero-Day Exploited in Attacks

Cisco, exploited, Featured, Network Security, SD-WAN, Vulnerabilities, Zero-Day /

Cisco Patches Another SD-WAN Zero-Day Exploited in Attacks 2026-06-16 at 09:20 By Eduard Kovacs Cisco recently became aware of the exploitation of CVE-2026-20262, a Catalyst SD-WAN Manager zero-day that allows arbitrary file write. The post Cisco Patches Another SD-WAN Zero-Day Exploited in Attacks appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View

Cisco Patches Another SD-WAN Zero-Day Exploited in Attacks Read More »

Critical FortiClient EMS Vulnerability Exploited in Fresh Attacks

CVE-2026-35616, FortiClient, Network Security, Vulnerabilities /

Critical FortiClient EMS Vulnerability Exploited in Fresh Attacks 2026-05-28 at 15:55 By Ionut Arghire Fortinet rolled out hotfixes for the security defect in April, warning that it had been exploited in the wild as a zero-day and urging immediate patching. The post Critical FortiClient EMS Vulnerability Exploited in Fresh Attacks appeared first on SecurityWeek. This

Critical FortiClient EMS Vulnerability Exploited in Fresh Attacks Read More »

‘Underminr’ Vulnerability Lets Attackers Hide Malicious Connections Behind Trusted Domains

CDN, DNS, Featured, Network Security, vulnerability /

‘Underminr’ Vulnerability Lets Attackers Hide Malicious Connections Behind Trusted Domains 2026-05-23 at 14:04 By Ionut Arghire The stealthy vulnerability impacts roughly 88 million domains and can be exploited to bypass DNS filtering and hide command-and-control traffic. The post ‘Underminr’ Vulnerability Lets Attackers Hide Malicious Connections Behind Trusted Domains appeared first on SecurityWeek. This article is

‘Underminr’ Vulnerability Lets Attackers Hide Malicious Connections Behind Trusted Domains Read More »

Cisco Patches High-Severity Vulnerabilities in Enterprise Products

Cisco, Network Security, patch, Vulnerabilities, vulnerability /

Cisco Patches High-Severity Vulnerabilities in Enterprise Products 2026-05-07 at 14:33 By Ionut Arghire Successful exploitation of the flaws could lead to code execution, server-side request forgery attacks, and denial-of-service conditions. The post Cisco Patches High-Severity Vulnerabilities in Enterprise Products appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

Cisco Patches High-Severity Vulnerabilities in Enterprise Products Read More »

Fortinet Rushes Emergency Fixes for Exploited Zero-Day

CVE-2026-35616, Featured, Fortinet, Network Security, Vulnerabilities, vulnerability /

Fortinet Rushes Emergency Fixes for Exploited Zero-Day 2026-04-06 at 12:42 By Ionut Arghire The improper access control bug in FortiClient EMS allows unauthenticated attackers to execute arbitrary code remotely. The post Fortinet Rushes Emergency Fixes for Exploited Zero-Day appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

Fortinet Rushes Emergency Fixes for Exploited Zero-Day Read More »

FCC Bans New Routers Made Outside the US Over National Security Risks

Ban, fcc, Network Security, Risk Management, router, router ban /

FCC Bans New Routers Made Outside the US Over National Security Risks 2026-03-25 at 15:07 By Ionut Arghire The ban aligns with a White House determination that all routers produced abroad are a threat to national security. The post FCC Bans New Routers Made Outside the US Over National Security Risks appeared first on SecurityWeek.

FCC Bans New Routers Made Outside the US Over National Security Risks Read More »

AI, APIs and DDoS Collide in New Era of Coordinated Cyberattacks

API, DDoS, Network Security, report, Threat Intelligence /

AI, APIs and DDoS Collide in New Era of Coordinated Cyberattacks 2026-03-17 at 12:32 By Kevin Townsend Akamai warns that Layer 7 DDoS, API abuse and AI-powered attacks are merging into coordinated, multi-vector campaigns that are harder to detect and defend against. The post AI, APIs and DDoS Collide in New Era of Coordinated Cyberattacks

AI, APIs and DDoS Collide in New Era of Coordinated Cyberattacks Read More »

New ‘AirSnitch’ Attack Shows Wi-Fi Client Isolation Could Be a False Sense of Security

Mobile & Wireless, Network Security, Wi-Fi /

New ‘AirSnitch’ Attack Shows Wi-Fi Client Isolation Could Be a False Sense of Security 2026-03-03 at 16:16 By Kevin Townsend Researchers have uncovered a Wi-Fi vulnerability that allows nearby attackers to intercept sensitive data and execute machine-in-the-middle attacks against connected devices. The post New ‘AirSnitch’ Attack Shows Wi-Fi Client Isolation Could Be a False Sense

New ‘AirSnitch’ Attack Shows Wi-Fi Client Isolation Could Be a False Sense of Security Read More »

Organizations Urged to Replace Discontinued Edge Devices

CISA, edge device, Government, Network Security, Risk Management /

Organizations Urged to Replace Discontinued Edge Devices 2026-02-07 at 17:41 By Ionut Arghire Edge devices that are no longer supported have been targeted in attacks by state-sponsored hackers, the US says. The post Organizations Urged to Replace Discontinued Edge Devices appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

Organizations Urged to Replace Discontinued Edge Devices Read More »

Cyber Insights 2026: Offensive Security; Where It is and Where Its Going

CyberInsights2026, Network Security, Offensive Security, red team /

Cyber Insights 2026: Offensive Security; Where It is and Where Its Going 2026-01-28 at 16:48 By Kevin Townsend Malicious attacks are increasing in frequency, sophistication and damage. Defenders need to find and harden system weaknesses before attackers can attack them. The post Cyber Insights 2026: Offensive Security; Where It is and Where Its Going appeared

Cyber Insights 2026: Offensive Security; Where It is and Where Its Going Read More »

Cyber Insights 2026: External Attack Surface Management

attack surface management, CyberInsights2025, CyberInsights2026, Featured, Network Security /

Cyber Insights 2026: External Attack Surface Management 2026-01-13 at 20:08 By Kevin Townsend AI will assist companies in finding their external attack surface, but it will also assist bad actors in locating and attacking the weak points. The post Cyber Insights 2026: External Attack Surface Management appeared first on SecurityWeek. This article is an excerpt

Cyber Insights 2026: External Attack Surface Management Read More »

Over 50,000 Asus Routers Hacked in ‘Operation WrtHug’

Asus, China APT, espionage, Nation-State, Network Security, Operation WrtHug, router /

Over 50,000 Asus Routers Hacked in ‘Operation WrtHug’ 2025-11-20 at 15:31 By Ionut Arghire A Chinese threat actor is exploiting known vulnerabilities in discontinued Asus devices in an Operational Relay Box (ORB) facilitation campaign. The post Over 50,000 Asus Routers Hacked in ‘Operation WrtHug’ appeared first on SecurityWeek. This article is an excerpt from SecurityWeek

Over 50,000 Asus Routers Hacked in ‘Operation WrtHug’ Read More »

Scroll to Top