Latest cybersecurity reporting from selected sources.

Cybersecurity researchers have disclosed details of an intrusion that involved the use of a CloudZ remote access tool (RAT) and a previous undocumented plugin dubbed Pheno with the aim of facilitating credential theft

Microsoft researchers warn of a large-scale phishing campaign using fake compliance emails to steal credentials, targeting 35,000 users across 13,000 organizations worldwide

Cybersecurity researchers have disclosed details of a stealthy Python-based backdoor framework called DEEP#DOOR that comes with capabilities to establish persistent access and harvest a wide range of sensitive information from compromised hosts

Cybersecurity researchers have disclosed details of a new banking malware targeting Brazilian users that's written in Rust, marking a significant departure from other known Delphi-based malware families associated with the Latin American cybercrime ecosystem

Cybersecurity researchers have discovered what they said is the first known malicious Microsoft Outlook add-in detected in the wild

So many CVEs, so little time Digital intruders exploited buggy SolarWinds Web Help Desk (WHD) instances in December to break into victims' IT environments, move laterally, and steal high-privilege credentials, according to Microsoft researchers.…

Cybersecurity researchers have disclosed details of a malware campaign that's targeting software developers with a new information stealer called Evelyn Stealer by weaponizing the Microsoft Visual Studio Code (VS Code) extension ecosystem

Cybersecurity researchers have discovered a set of 10 malicious npm packages that are designed to deliver an information stealer targeting Windows, Linux, and macOS systems

Cybersecurity researchers have shed light on a Chinese-speaking cybercrime group codenamed UAT-8099 that has been attributed to search engine optimization (SEO) fraud and theft of high-value credentials, configuration files, and certificate data.  The attacks are designed to target Microsoft Internet Information Services (IIS) servers, with most of the infections reported in India, Thailand

Okta uncovers new phishing-as-a-service operation with 'multiple entities' falling victim Multiple attackers using a new phishing service dubbed VoidProxy to target organizations' Microsoft and Google accounts have successfully stolen users' credentials, multi-factor authentication codes, and session tokens in real time, according to security researchers.…

Proof-of-Concept Attack Demonstrates FIDO Downgrade Against Microsoft Entra IDThe FIDO standard, a bulwark against credential-stealing phishing attacks, has an implementation chink that's poised for commoditization by cybercriminals, say security researchers in news that's good for phishing-as-a-service providers but terrible for everyone else.

Cybersecurity researchers have disclosed details of a new phishing campaign that conceals malicious payloads by abusing link wrapping services from Proofpoint and Intermedia to bypass defenses

Semperis Warns of Flaw in Windows Server 2025 Delegated Managed Service AccountsA critical cryptographic flaw in Windows Server 2025's delegated Managed Service Accounts, or dMSAs, allows attackers to generate passwords for every managed service account across an Active Directory forest and create a backdoor, Semperis researchers found.

Microsoft Researchers Link Turkish Spy Group to Output Messenger Zero-Day HackA Turkish-linked cyberespionage group known as Marbled Dust exploited a zero-day in the Output Messenger Server Manager application to spy on Kurdish military operations in Iraq. Microsoft reported the hack and called for immediate mitigation to block credential theft and malware delivery.

Cybersecurity researchers have disclosed details of a now-patched vulnerability impacting the Microsoft SharePoint connector on Power Platform that, if successfully exploited, could allow threat actors to harvest a user's credentials and stage follow-on attacks

Cybersecurity researchers have discovered a malvertising campaign that's targeting Microsoft advertisers with bogus Google ads that aim to take them to phishing pages that are capable of harvesting their credentials

Cybersecurity researchers have detailed a new adversary-in-the-middle (AitM) phishing kit that's capable of Microsoft 365 accounts with an aim to steal credentials and two-factor authentication (2FA) codes since at least October 2024

Cybersecurity researchers have disclosed a new phishing campaign that has targeted European companies with an aim to harvest account credentials and take control of the victims' Microsoft Azure cloud infrastructure

Cybersecurity researchers are warning about malicious email campaigns leveraging a phishing-as-a-service (PhaaS) toolkit called Rockstar 2FA with an aim to steal Microsoft 365 account credentials

Cybersecurity researchers are calling attention to a new QR code phishing (aka quishing) campaign that leverages Microsoft Sway infrastructure to host fake pages, once again highlighting the abuse of legitimate cloud offerings for malicious purposes