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Defense

20 articles

Help Net Security Vulnerability Disclosure Microsoft Google Amazon May 27

Google AI Threat Defense targets attackers using AI to find flaws faster

Google Cloud introduced AI Threat Defense, an automated cybersecurity platform that combines several of the company’s security assets to find, prioritize, an...

Help Net Security →

The Hacker News General May 27

3 SOC Steps that Shut Down Incident Risks Early

Most organizations still picture cyber defense as a fortress problem: build stronger walls, add more guards, buy another detection engine. But modern inciden...

The Hacker News →

GBHackers General Amazon May 27

Anthropic Launches Free Claude Code Terminal Plugin to Detect Security Vulnerabilities

Anthropic has launched a free Claude Code terminal plugin, “security-guidance,” that continuously reviews AI‑generated code in-session to detect and remediat...

GBHackers →

Graham Cluley Phishing Microsoft May 26

FBI warns of Kali365 phishing kit that breaks into Microsoft 365 accounts – no password required

So, you've enabled multi-factor authentication. You've taught your staff never to type their passwords into dodgy-looking login pages.

T1566

Graham Cluley →

SC Media Vulnerability Disclosure May 26

RondoDox botnet exploits old ASUS router vulnerability

The RondoDox botnet has been exploiting this vulnerability since May 17, as discovered by VulnCheck's Canary Network.

SC Media →

SecurityWeek Campaigns May 26

Iranian APT Targets Aviation, Software Companies With Updated Tools

Nimbus Manticore has continued its operations during and after the US military campaign against Iran. The post Iranian APT Targets Aviation, Software Compani...

SecurityWeek →

GBHackers TTPs Microsoft Linux May 26

Quasar RAT Hits Developers With Fileless Linux Attacks

Quasar Linux (QLNX) is a new, stealthy Linux Remote Access Trojan that quietly turns developer and DevOps workstations into high‑value beachheads for softwar...

GBHackers →

Help Net Security Vulnerability Disclosure May 26

Tamnoon introduces skill-based AI orchestration for autonomous cloud defense

Tamnoon has expanded its AI engine, Tami, into a skill-based orchestrator that generates customer-specific remediation skills tailored to each enterprise env...

Help Net Security →

GBHackers Campaigns Microsoft Linux May 26

China-Linked Hackers Hit SEA Edge Routers With Custom Linux Implant

China-linked hackers are conducting a stealthy infrastructure-centric espionage campaign across Southeast Asia by compromising Linux-based edge routers with ...

GBHackers →

Check Point Research Ransomware May 26

AI Threat Landscape Digest March-April 2026

Executive Summary During the March–April 2026 reporting period, AI use in offensive operations advanced from development and planning to real-time operationa...

Check Point Research →

Information Security Buzz TTPs Intel May 26

Major US telecom providers debut C2 ISAC to counter AI-driven threats

Eight of the leading communications companies in the United States have created a new cybersecurity alliance that aims to improve threat intelligence sharing...

Information Security Buzz →

The Hacker News Campaigns May 26

Iranian Hackers Deploy MiniFast and MiniJunk V2 via Phishing and SEO Poisoning

The Iranian state-sponsored threat actor known as Nimbus Manticore (aka Screening Serpens and UNC1549) has been attributed to a fresh campaign using lures im...

T1566

The Hacker News →

The Record General May 25

Kremlin appoints cyber executive with alleged GRU ties to Security Council role

Andrei Kozlov, the former head of a cybersecurity center within Russia’s state-owned defense conglomerate Rostec, was named an aide to Security Council Secre...

The Record →

GBHackers Campaigns Microsoft May 25

APT Group Patches termsrv.dll to Enable Multiple RDP Sessions

A sustained cyber espionage campaign attributed to the Cloud Atlas advanced persistent threat (APT) group has introduced a stealthy technique that modifies t...

GBHackers →

GBHackers Campaigns Linux May 25

Kazuar Malware Becomes Modular Spyware for Secret Blizzard Ops

A major evolution in the Kazuar malware family, a long-standing cyber espionage tool linked to the Russian state-sponsored threat group Secret Blizzard, also...

T1598

GBHackers →

GBHackers TTPs Microsoft May 25

MiniUpdate RAT Abuses Azure C2 for Targeted Espionage

A sophisticated espionage campaign by the Iran-nexus advanced persistent threat group known as Screening Serpens also tracked as UNC1549 and Smoke Sandstorm ...

GBHackers →

HackRead Vulnerability Disclosure May 23

RondoDox Botnet Exploits Critical 2018 Vulnerability to Hijack ASUS Routers

Cybersecurity firm VulnCheck reveals hackers are using a critical 2018 vulnerability to bypass authentication and hack over a million ASUS routers.

HackRead →

The Hacker News Campaigns May 22

Ghostwriter Targets Ukraine Government Entities with Prometheus Phishing Malware

The Belarus-aligned threat actor known as Ghostwriter (aka UAC-0057 and UNC1151Ukraine's National Security and Defense Council) has been observed using lures...

T1566

The Hacker News →

Unit 42 Campaigns May 22

Tracking Iranian APT Screening Serpens’ 2026 Espionage Campaigns

Unit 42 details Screening Serpens' use of AppDomainManager hijacking and new RAT variants to target tech and defense sectors in recent campaigns. The post Tr...

Unit 42 →

GBHackers Vulnerability Disclosure May 22

Russian Hackers Exploit RDP, VPNs, Supply Chains for Initial Access

Russian state-sponsored and aligned threat groups are increasingly combining Remote Desktop Protocol (RDP), Virtual Private Networks (VPNs), supply chain com...

T1204 T1195

GBHackers →

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