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Latest news and stories from BleepingComputer.com From a bleeping computer to a working computer.
Microsoft: April updates trigger BitLocker key prompts on some servers
Microsoft confirmed on Tuesday that some Windows Server 2025 devices will boot into BitLocker recovery after installing the April 2026 KB5082063 Windows security update. [...]
https://www.bleepingcomputer.com/news/microsoft/microsoft-some-windows-servers-ask-for-bitlocker-key-after-april-updates/
Microsoft adds Windows protections for malicious Remote Desktop files
Microsoft has introduced new Windows protections to defend against phishing attacks that abuse Remote Desktop connection (.rdp) files, adding warnings and disabling risky shared resources by default. [...]
https://www.bleepingcomputer.com/news/microsoft/microsoft-adds-windows-protections-for-malicious-remote-desktop-files/
Over 100 Chrome extensions in Web Store target users accounts and data
More than 100 malicious extensions in the official Chrome Web Store are attempting to steal Google OAuth2 Bearer tokens, deploy backdoors, and carry out ad fraud. [...]
https://www.bleepingcomputer.com/news/security/over-100-chrome-extensions-in-web-store-target-users-accounts-and-data/
McGraw-Hill confirms data breach following extortion threat
Education company McGraw-Hill has confirmed in a statement to BleepingComputer that hackers exploited a Salesforce misconfiguration and accessed its internal data. [...]
https://www.bleepingcomputer.com/news/security/mcgraw-hill-confirms-data-breach-following-extortion-threat/
Microsoft April 2026 Patch Tuesday fixes 167 flaws, 2 zero-days
Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities. [...]
https://www.bleepingcomputer.com/news/microsoft/microsoft-april-2026-patch-tuesday-fixes-167-flaws-2-zero-days/
Microsoft rolls out fast-track to reinstate Windows hardware dev accounts
Microsoft has rolled out a fast-track process to help developers regain access to accounts recently suspended from its Windows Hardware Program, following widespread complaints that they were locked out without warning. [...]
https://www.bleepingcomputer.com/news/microsoft/microsoft-rolls-out-fast-track-to-reinstate-windows-hardware-dev-accounts/
European Gym giant Basic-Fit data breach affects 1 million members
Dutch fitness giant Basic-Fit announced that hackers breached its systems and gained access to information belonging to a million of its customers. [...]
https://www.bleepingcomputer.com/news/security/european-gym-giant-basic-fit-data-breach-affects-1-million-members/
Critical flaw in wolfSSL library enables forged certificate use
A critical vulnerability in the wolfSSL SSL/TLS library can weaken security via improper verification of the hash algorithm or its size when checking Elliptic Curve Digital Signature Algorithm (ECDSA) signatures. [...]
https://www.bleepingcomputer.com/news/security/critical-flaw-in-wolfssl-library-enables-forged-certificate-use/
OpenAI rotates macOS certs after Axios attack hit code-signing workflow
OpenAI is rotating potentially exposed macOS code-signing certificates after a GitHub Actions workflow executed a malicious Axios package during a recent supply chain attack. [...]
https://www.bleepingcomputer.com/news/security/openai-rotates-macos-certs-after-axios-attack-hit-code-signing-workflow/
Adobe rolls out emergency fix for Acrobat, Reader zero-day flaw
Adobe has released an emergency security update for Acrobat Reader to fix a vulnerability, tracked as CVE-2026-34621, that has been exploited in zero-day attacks since at least December. [...]
https://www.bleepingcomputer.com/news/security/adobe-rolls-out-emergency-fix-for-acrobat-reader-zero-day-flaw/
Critical Marimo pre-auth RCE flaw now under active exploitation
A critical pre-authentication remote code execution (RCE) vulnerability in Marimo is now under active exploitation, leveraged for credential theft. [...]
https://www.bleepingcomputer.com/news/security/critical-marimo-pre-auth-rce-flaw-now-under-active-exploitation/
ChatGPT rolls out new $100 Pro subscription to challenge Claude
OpenAI has rolled out a new Pro subscription that costs $100 and is in line with Claude's pricing, which also has a $100 subscription, in addition to the $200 Max monthly plan. [...]
https://www.bleepingcomputer.com/news/artificial-intelligence/chatgpt-rolls-out-new-100-pro-subscription-to-challenge-claude/
Analysis of one billion CISA KEV remediation records exposes limits of human-scale security
Analysis of 1 billion CISA KEV remediation records reveal a breaking point for human-scale security. Qualys shows most critical flaws are exploited before defenders can patch them. [...]
https://www.bleepingcomputer.com/news/security/analysis-of-one-billion-cisa-kev-remediation-records-exposes-limits-of-human-scale-security/
Microsoft: Canadian employees targeted in payroll pirate attacks
A financially motivated threat actor tracked as Storm-2755 is stealing Canadian employees' salary payments after hijacking their accounts in payroll pirate attacks. [...]
https://www.bleepingcomputer.com/news/microsoft/microsoft-canadian-employees-targeted-in-payroll-pirate-attacks/
New ‘LucidRook’ malware used in targeted attacks on NGOs, universities
A new Lua-based malware, called LucidRook, is being used in spear-phishing campaigns targeting non-governmental organizations and universities in Taiwan. [...]
https://www.bleepingcomputer.com/news/security/new-lucidrook-malware-used-in-targeted-attacks-on-ngos-universities/
Microsoft fixes bug behind Windows Server 2025 automatic upgrades
Microsoft has finally fixed a known issue that was causing systems running Windows Server 2019 and 2022 to "unexpectedly" upgrade to Windows Server 2025. [...]
https://www.bleepingcomputer.com/news/microsoft/microsoft-fixes-bug-behind-windows-server-2025-automatic-upgrades/
Crypto-exchange Kraken extorted by hackers after insider breach
The Kraken cryptocurrency exchange announced that a cybercrime group is trying to extort the company by threatening to release videos showing internal systems that host client data. [...]
https://www.bleepingcomputer.com/news/security/crypto-exchange-kraken-extorted-by-hackers-after-insider-breach/
Microsoft releases Windows 10 KB5082200 extended security update
Microsoft has released the Windows 10 KB5082200 extended security update to fix the April 2026 Patch Tuesday vulnerabilities, including 2 zero-days. [...]
https://www.bleepingcomputer.com/news/microsoft/microsoft-releases-windows-10-kb5082200-extended-security-update/
Windows 11 cumulative updates KB5083769 & KB5082052 released
Microsoft has released Windows 11 KB5083769 and KB5082052 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. [...]
https://www.bleepingcomputer.com/news/microsoft/windows-11-cumulative-updates-kb5083769-and-kb5082052-released/
Fake Ledger Live app on Apple’s App Store stole $9.5M in crypto
A malicious Ledger Live app for macOS available from Apple's App Store has drained approximately $9.5 million in cryptocurrency from 50 victims in just a few days this month. [...]
https://www.bleepingcomputer.com/news/security/fake-ledger-live-app-on-apples-app-store-stole-95m-in-crypto/
5 Ways Zero Trust Maximizes Identity Security
Stolen credentials remain a top breach vector, often leading to unchecked privilege escalation. Specops explains how identity-first Zero Trust limits access, enforces device trust, and blocks lateral movement. [...]
https://www.bleepingcomputer.com/news/security/5-ways-zero-trust-maximizes-identity-security/
Stolen Rockstar Games analytics data leaked by extortion gang
Rockstar Games has suffered a data breach linked to a recent security incident at Anodot, with the ShinyHunters extortion gang now leaking the stolen data on its data leak site. [...]
https://www.bleepingcomputer.com/news/security/stolen-rockstar-games-analytics-data-leaked-by-extortion-gang/
FBI takedown of W3LL phishing service leads to developer arrest
The FBI Atlanta Field Office and Indonesian authorities have dismantled the "W3LL" global phishing platform, seizing infrastructure and arresting the alleged developer in what is described as the first coordinated enforcement action between the United States and Indonesia targeting a phishing kit developer. [...]
https://www.bleepingcomputer.com/news/security/fbi-takedown-of-w3ll-phishing-service-leads-to-developer-arrest/
New Booking.com data breach forces reservation PIN resets
Booking.com has confirmed via a statement to BleepingComputer that it has detected unauthorized access to its systems that has exposed sensitive reservation and user data. [...]
https://www.bleepingcomputer.com/news/security/new-bookingcom-data-breach-forces-reservation-pin-resets/
The silent “Storm”: New infostealer hijacks sessions, decrypts server-side
New "Storm" infostealer skips local decryption, sending browser data to attacker servers. Varonis shows how server-side decryption enables session hijacking, bypassing passwords and MFA. [...]
https://www.bleepingcomputer.com/news/security/the-silent-storm-new-infostealer-hijacks-sessions-decrypts-server-side/
Over 20,000 crypto fraud victims identified in international crackdown
An international law enforcement action led by the U.K.'s National Crime Agency (NCA) has identified over 20,000 victims of cryptocurrency fraud across Canada, the United Kingdom, and the United States. [...]
https://www.bleepingcomputer.com/news/security/police-identifies-20-000-victims-in-international-crypto-fraud-crackdown/
Nearly 4,000 US industrial devices exposed to Iranian cyberattacks
The attack surface targeted by Iranian-linked hackers in cyberattacks against U.S. critical infrastructure networks includes thousands of Internet-exposed programmable logic controllers (PLCs) manufactured by Rockwell Automation. [...]
https://www.bleepingcomputer.com/news/security/nearly-4-000-us-industrial-devices-exposed-to-iranian-cyberattacks/
Supply chain attack at CPUID pushes malware with CPU-Z/HWMonitor
Hackers gained access to an API for the CPUID project and changed the download links on the official website to serve malicious executables for the popular CPU-Z and HWMonitor tools. [...]
https://www.bleepingcomputer.com/news/security/supply-chain-attack-at-cpuid-pushes-malware-with-cpu-z-hwmonitor/
Google rolls out Gmail end-to-end encryption on mobile devices
Google says Gmail end-to-end encryption (E2EE) is now available on all Android and iOS devices, allowing enterprise users to read and compose emails without additional tools. [...]
https://www.bleepingcomputer.com/news/google/google-rolls-out-gmail-end-to-end-encryption-on-mobile-devices/
New VENOM phishing attacks steal senior executives' Microsoft logins
Threat actors using a previously undocumented phishing-as-a-service (PhaaS) platform called "VENOM" are targeting credentials of C-suite executives across multiple industries. [...]
https://www.bleepingcomputer.com/news/security/new-venom-phishing-attacks-steal-senior-executives-microsoft-logins/