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Malware & Threats

Malware analysis, threat intelligence, and emerging cyber threats

Windows 11 KB5079391 update rolls out Smart App Control improvements
BleepingComputer
Info
Malware & Threats
25/10

Windows 11 KB5079391 update rolls out Smart App Control improvements

​Microsoft has released the KB5079391 preview cumulative update for Windows 11 24H2 and 25H2, which includes 29 changes, such as Smart App Control and Display improvements.

All SectorsGovernment
BleepingComputerMar 27, 20263m5
Dutch Police discloses security breach after phishing attack
BleepingComputer
Medium
Malware & Threats
42/10

Dutch Police discloses security breach after phishing attack

The Dutch National Police (Politie) says a security breach resulting from a successful phishing attack has had a limited impact and hasn't affected citizens' data.

GovernmentLaw Enforcement
BleepingComputerMar 27, 20262m5
Ajax football club hack exposed fan data, enabled ticket hijack
BleepingComputer
High
Malware & Threats
72/10

Ajax football club hack exposed fan data, enabled ticket hijack

Dutch professional football club Ajax Amsterdam (AFC Ajax) disclosed that a hacker exploited vulnerabilities in its IT systems and accessed data belonging to a few hundred people.

Sports & EntertainmentRetail & E-Commerce
BleepingComputerMar 26, 20263m5
CISA: New Langflow flaw actively exploited to hijack AI workflows
BleepingComputer
Critical
Malware & Threats
91/10

CISA: New Langflow flaw actively exploited to hijack AI workflows

The Cybersecurity and Infrastructure Security Agency (CISA) is warning that hackers are actively exploiting a critical vulnerability identified as CVE-2026-33017, which affects the Langflow framework for building AI agents.

TechnologyArtificial Intelligence
BleepingComputerMar 26, 20263m5
UK sanctions Xinbi marketplace linked to Asian scam centers
BleepingComputer
Critical
Malware & Threats
92/10

UK sanctions Xinbi marketplace linked to Asian scam centers

The United Kingdom's Foreign, Commonwealth and Development Office (FCDO) has sanctioned Xinbi, a Chinese-language cryptocurrency-based online marketplace that sells stolen data and satellite internet equipment to scam networks in Southeast Asia.

Xinbi Marketplace, Prince Group Crime Ring, North Korean Threat Actors, Chen ZhiFinancial ServicesCryptocurrency
BleepingComputerMar 26, 20263m5
TikTok for Business accounts targeted in new phishing campaign
BleepingComputer
High
Malware & Threats
78/10

TikTok for Business accounts targeted in new phishing campaign

Threat actors are targeting TikTok for Business accounts in a phishing campaign that prevents security bots from analyzing malicious pages.

AdvertisingDigital Marketing
BleepingComputerMar 26, 20263m5
WhatsApp rolls out more AI features, iOS multi-account support
BleepingComputer
Medium
Malware & Threats
45/10

WhatsApp rolls out more AI features, iOS multi-account support

WhatsApp is rolling out multiple features designed to make the app easier to use, including AI-powered message replies and photo retouching, support for two accounts on iOS, and chat history transfer between iOS and Android devices.

Russian State-Backed HackersGovernmentTechnology
BleepingComputerMar 26, 20262m5
Inside a Modern Fraud Attack: From Bot Signups to Account Takeovers
BleepingComputer
High
Malware & Threats
78/10

Inside a Modern Fraud Attack: From Bot Signups to Account Takeovers

Multi-stage fraud attacks chain bots, proxies, and stolen credentials from signup to takeover. IPQS shows why correlating IP, device, identity, and behavior is critical to stop it.

Financial ServicesE-Commerce
BleepingComputerMar 26, 20266m5
Coruna iOS exploit framework linked to Triangulation attacks
BleepingComputer
Critical
Malware & Threats
93/10

Coruna iOS exploit framework linked to Triangulation attacks

The Coruna exploit kit is an evolution of the framework used in the Operation Triangulation espionage campaign, which in 2023 targeted iPhones via zero-click iMessage exploits.

Operation Triangulation Threat Actor (likely nation-state, multiple secondary threat actors)TechnologyFinancial Services
BleepingComputerMar 26, 20264m5
Russia arrests suspected owner of LeakBase cybercrime forum
BleepingComputer
High
Malware & Threats
78/10

Russia arrests suspected owner of LeakBase cybercrime forum

Russian police arrested a Taganrog resident believed to be the owner of LeakBase, a major online forum used by cybercriminals to buy and sell stolen data and hacking tools.

ARES threat group / LeakBase operatorsFinancial ServicesTechnology
BleepingComputerMar 26, 20263m5
Suspected RedLine infostealer malware admin extradited to US
BleepingComputer
Critical
Malware & Threats
88/10

Suspected RedLine infostealer malware admin extradited to US

An Armenian suspect was extradited to the United States to face criminal charges for allegedly helping manage RedLine, one of the most prolific infostealer malware operations in recent years.

RedLine (Hambardzum Minasyan, Maxim Alexandrovich Rudometov)Financial ServicesTechnology
BleepingComputerMar 26, 20263m5
GitHub adds AI-powered bug detection to expand security coverage
BleepingComputer
Info
Malware & Threats
45/10

GitHub adds AI-powered bug detection to expand security coverage

GitHub is adopting AI-based scanning for its Code Security tool to expand vulnerability detections beyond the CodeQL static analysis and cover more languages and frameworks.

TechnologySoftware Development
BleepingComputerMar 25, 20263m5