Latest cybersecurity reporting from selected sources.

Microsoft warns of a phishing campaign targeting the hospitality sector with fake guest emails that install TonRAT using resilient persistence. Microsoft Threat Intelligence published a detailed analysis on an ongoing hacking campaign against hospitality organizations that has been running since April 2026. The targets are specific: device names observed across compromised environments include strings like […]

An active phishing campaign has been targeting hotel and other hospitality organizations across Europe and Asia since April 2026, using photo-themed ZIP files to drop a Node.js implant and dig into front-desk machines, Microsoft says

The FBI is warning about the Kali365 phishing-as-a-service platform (PhaaS) that is used to hijack Microsoft 365 accounts by abusing OAuth device code authentication to steal session tokens and bypass multi-factor authentication (MFA). [...]

The Kali365 phishing-as-a-service platform lowers the barrier of entry for cybercriminals, said the FBI

Kali365, which was first observed in April, abuses legitimate Microsoft device authorization pages to grant persistent access to cybercriminal-controlled applications. The post FBI warns about fast-growing phishing kit targeting Microsoft 365 users appeared first on CyberScoop.

Ailing scaling blamed by Windows-maker for unreadable missives Microsoft's update to harden Remote Desktop against phishing attacks has arrived. When users open a Remote Desktop (.rdp) file, they should now see a warning listing all requested connection settings - or they would if it was displaying correctly.…

Microsoft has warned of fresh campaigns that are capitalizing on the upcoming tax season in the U.S. to harvest credentials and deliver malware

Microsoft on Monday warned of phishing campaigns that employ phishing emails and OAuth URL redirection mechanisms to bypass conventional phishing defenses implemented in email and browsers

Also: Spanish Hacker Granted Russian Asylum, Microsoft Patches Zero-DaysThis week, a CISA warning, Nest footage in Nancy Guthrie case, Signal phishing. Spanish hacker, Russian asylum. Spanish ministry services offline. BYOVD ransomware. The Conduent breach hit Volvo. Microsoft patched zero-days. ZeroDayRAT targeted devices. The SmarterMail breach. Another Fortinet flaw.

Threat actors engaging in phishing attacks are exploiting routing scenarios and misconfigured spoof protections to impersonate organizations' domains and distribute emails that appear as if they have been sent internally

Crooks phish campus staff, slip into HR systems, and quietly reroute paychecks Microsoft's Threat Intelligence team has sounded the alarm over a new financially-motivated cybercrime spree that is raiding US university payroll systems.…

Defunct Ransomware Group's Diaspora Includes Hackers With Focus on Microsoft TeamsBased on intelligence gleaned from the leak of Black Basta ransomware messages, researchers are warning organizations to beware phishing attacks launched via Microsoft partner domains and via Teams, as well as the targeting of personal Google accounts accessed via corporate devices.

Microsoft is warning of several phishing campaigns that are leveraging tax-related themes to deploy malware and steal credentials

Microsoft has shed light on an ongoing phishing campaign that targeted the hospitality sector by impersonating online travel agency Booking.com using an increasingly popular social engineering technique called ClickFix to deliver credential-stealing malware

Phishers check in, your credentials check out, Microsoft warns An ongoing phishing campaign disguised as a Booking.com email casts keystroke and credential-stealing malware into hospitality employees' inboxes for financial fraud and theft, according to Microsoft Threat Intelligence.…

Microsoft is warning that an ongoing phishing campaign impersonating Booking.com is using ClickFix social engineering attacks to infect hospitality workers with various malware, including infostealers and RATs. [...]

Recent campaign targeted 20,000 folk across UK and Europe with this tactic, Unit 42 warns Unknown criminals went on a phishing expedition that targeted about 20,000 users across the automotive, chemical and industrial compound manufacturing sectors in Europe, and tried to steal account credentials and then hijack 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

Russian SVR Targeting Government, Academia, Defense Organizations GloballyA Russian-state hacking group is posing as Microsoft employees and sending malicious configuration files as email attachments to target organizations across the world. The campaign has the hallmarks of a Midnight Blizzard phishing campaign although its use of an RDP configuration file is novel.

Also: Internet Archive Limps Back Online, Beware Kerbertoasing and Passkey TakeupThis week, Brazilian police arrested USDoD, Internet Archive is recovering, a Microsoft warning over Kerberoasting and of mounting phishing attacks, Google touted memory safety efforts, Volkswagen said no harm after ransomware attack, and Amazon reported over 175 million customers using passkeys.