News – June 2026


  • Chrome’s zero-day Whac-A-Mole continues with fifth exploited bug of the year

    June 9, 2026

    Google has fixed its fifth actively exploited Chrome zero-day of 2026, and this one earned its finder a $55,000 bounty. The flaw, tracked as CVE-2026-11645, is an out-of-bounds memory access bug in Chrome’s V8 JavaScript engine. Google confirmed that the vulnerability is being exploited in the wild, but has disclosed little beyond the bare technical details. Read ...

  • WhatsApp says it caught new spyware attacks linked to NSO Group in violation of court order

    June 8, 2026

    WhatsApp said that it disrupted a new hacking campaign linked to NSO Group, a spyware maker that has been ensnared in countless cases of abuse all over the world. The messaging app maker accused NSO of violating an earlier court order that bars the company from targeting WhatsApp and its users with its spyware, and is seeking to ...

  • Microsoft’s open source tools were hacked to steal passwords of AI developers

    June 8, 2026

    Microsoft has cut off access to dozens of its open source projects hosted on GitHub as it investigates how hackers apparently breached the projects and injected password-stealing malware into the code. Many of the affected projects relate to Microsoft’s cloud service Azure and other tools used by developers to code with AI development apps, such as ...

  • From cause to cash: a cross-border look at hacktivist activity

    June 8, 2026

    While tracking the activities of 4BID Kaspersky researchers uncovered a new string of campaigns that appear to be the work of several interconnected actors. While politically motivated groups generally limit their scope to specific nations – for 4BID and its peers, primarily Russian and occasionally Belarusian organizations – the latest findings reveal a shift. The actual ...

  • Seeking Counsel: Ongoing Targeted Campaign Against US Law Firms

    June 5, 2026

    From January through May 2026, Mandiant identified a financially motivated data theft extortion campaign executed by the threat cluster UNC3753 (also tracked as “Luna Moth,” “Chatty Spider,” and “Silent Ransom Group”) targeting dozens of organizations across professional, legal, and financial services in the United States. UNC3753 leverages voice phishing (vishing) and social engineering deception techniques to ...

  • Meta, Starlink and Microsoft team up with the FBI to delete over 1.4 million accounts and seize millions in cryptocurrency related to huge scam networks targeting Americans

    June 4, 2026

    Dozens of people have been arrested, and millions of dollars in cryptocurrency seized, in a large-scale, multi-national operation against internet scammers and fraudsters. On May 18, the US Department of Justice, the FBI, Secret Service, law enforcement agencies in the UK, Australia, Canada, New Zealand, and Thailand, as well as multiple commercial businesses such as Meta, ...

  • You do surprise me.exe: An unexpected executable in Hola Browser

    June 4, 2026

    During review work related to an AppEsteem Windows Certified Application test, Sophos X-Ops recently identified an unexpected executable delivered alongside Hola Browser (version 1.251.91.0). The executable, me.exe, was not listed as a certified component, and appears to be a crypto-miner. After the issue was reported through the certification program, Hola reported that they had fixed their delivery pipeline, removing the condition that ...

  • Chinese spies use LinkedIn to target UK officials and military staff

    June 3, 2026

    Chinese spies are targeting UK government and military staff on job websites including LinkedIn to try to get access to classified or sensitive information, MI5 has warned. A bulletin has been released by the Five Eyes powers – the UK, US, Australia, Canada and New Zealand – highlighting an “aggressive” online recruitment strategy where spies for Beijing military ...

  • MiniPlasma: detecting exploitation of a critical unpatched Windows vulnerability

    June 3, 2026

    Over the past two months, the anonymous researcher Nightmare Eclipse (also known as Chaotic Eclipse) has publicly released six Windows vulnerabilities complete with ready-to-use exploits, without prior coordination with Microsoft. The most critical of these is MiniPlasma, a zero-day local privilege escalation exploit that grants attackers SYSTEM-level access. Read more… Source:  Kaspersky Sign up for the Cyber Security ...

  • Error 524 Decoy: Unmasking a Global Smishing Operation Hiding Behind Error Pages

    June 3, 2026

    Group-IB researchers expose a large-scale smishing and phishing operation impersonating 260+ brands across 72 countries, using fake Cloudflare error pages, geofencing, and encrypted WebSocket channels for real-time credit card theft. The operation has a layered anti-analysis evasion architecture, which uses convincing fake Cloudflare error pages, like the “Error 524” timeout screen, as a decoy. The malicious ...

  • Ransomware groups grow revenue by almost 40% in Q1 2026

    June 2, 2026

    In the first quarter of the year, ransomware groups increased their revenue by almost 40%, compared to the same period last year. This is according to a new report from cybersecurity researchers Rapid7, who said the increase is partly due to a maturing cybercriminal industry. Rapid7 based its findings on its research telemetry, which showed that ...

  • Password manager Dashlane says hackers stole some customers’ password vaults

    June 2, 2026

    Password manager maker Dashlane says hackers have obtained at least a dozen encrypted vaults used for storing customer passwords during a weekend cyberattack. The company said on its website that hackers brute-forced the company’s two-factor authentication system, granting the hackers access to about 20 customer accounts. By defeating its two-factor mechanism, the hackers were able to download a copy of ...

  • Operation FlutterBridge: macOS Malvertising Campaign Spreads New FlutterShell Backdoor

    June 2, 2026

    Palo Alto Unit 42 are tracking an increasingly widespread malvertising campaign targeting macOS. This campaign appears to be the next stage of a previous campaign known as JSCoreRunner, which was first identified in August 2025. In recent months, the financially-motivated attackers behind these campaigns transitioned from delivering standard adware, to delivering adware with full backdoor ...

  • Russian spy agency says foreign spies turned officials’ smartphones into surveillance devices

    June 2, 2026

    Russia’s domestic spy agency says it has uncovered a sprawling foreign espionage operation that allegedly turned the smartphones of senior Russian officials into pocket-sized surveillance devices, though it has so far offered little in the way of evidence. In a statement Tuesday, the Federal Security Service (FSB) claimed foreign intelligence agencies implanted malware on the mobile devices ...

  • Fake virus alerts are invading mobile games

    June 2, 2026

    Sometimes it happens. You’re happily playing a game on your phone or laptop when suddenly alarms pop up out of nowhere: “Your device is infected!” “Your iCloud is full!” “Your account is restricted for watching porn!” Some games can be played for free if you agree to watch ads, and in others you can get extra lives, perks, or ...

  • Palo Alto VPN bug graduates from advisory to active exploitation

    June 1, 2026

    Palo Alto customers are being been told to patch yet another internet-facing security flaw after researchers caught attackers bypassing GlobalProtect authentication and gaining unauthorized VPN access. The flaw, tracked as CVE-2026-0257, affects PAN-OS deployments using GlobalProtect authentication override cookies under specific configurations. Read more… Source:  The Register Sign up for the Cyber Security Review Newsletter The latest cyber security news and ...

  • Grand Theft Auto V cheat service gets hacked, exposing thousands of gamers

    June 1, 2026

    Atlas Menu, a cheat service for popular online video game Grand Theft Auto V, has been hacked, according to data breach notification website Have I Been Pwned. The stolen data included users’ email addresses, usernames, scrambled passwords, IP addresses, and support tickets, according to Have I Been Pwned, which said almost 64,000 accounts were part of the ...