Cloudflare R2 service outage caused by password rotation error
Cloudflare announced that its R2 object storage and dependent services experienced an outage lasting 1 hour and 7 minutes, causing 100% write and 35% read failures globally. Cloudflare R2 is a scalable, S3-compatible object storage service with free data retrieval, multi-region replication, and tight Cloudflare integration. The incident, which lasted between 21:38 UTC and 22:45 […]
Broadcom warns of authentication bypass in VMware Windows Tools
Broadcom released security updates today to fix a high-severity authentication bypass vulnerability in VMware Tools for Windows. VMware Tools is a suite of drivers and utilities designed to improve performance, graphics, and overall system integration for guest operating systems running in VMware virtual machines. The vulnerability (CVE-2025-22230) is caused by an improper access control weakness […]
New Windows zero-day leaks NTLM hashes, gets unofficial patch
Free unofficial patches are available for a new Windows zero-day vulnerability that can let remote attackers steal NTLM credentials by tricking targets into viewing malicious files in Windows Explorer. NTLM has been widely exploited in NTLM relay attacks (where threat actors force vulnerable network devices to authenticate to attacker-controlled servers) and pass-the-hash attacks (where they exploit vulnerabilities to steal […]
EncryptHub linked to MMC zero-day attacks on Windows systems
A threat actor known as EncryptHub has been linked to Windows zero-day attacks exploiting a Microsoft Management Console vulnerability patched this month. Uncovered by Trend Micro staff researcher Aliakbar Zahravi, this security feature bypass (dubbed ‘MSC EvilTwin’ and now tracked as CVE-2025-26633) resides in how MSC files are handled on vulnerable devices. Attackers can leverage the […]
Browser-in-the-Browser attacks target CS2 players’ Steam accounts
A new phishing campaign targets Counter-Strike 2 players utilizing Browser-in-the-Browser (BitB) attacks that display a realistic window that mimics Steam’s login page. The attackers impersonate the Ukrainian e-sports team Navi to bait devoted fans and add legitimacy to the phishing page by using a recognizable brand. The campaign uses the Browser-in-the-Browser (BitB) phishing technique created by cybersecurity […]
New Android malware uses Microsoft’s .NET MAUI to evade detection
New Android malware campaigns use Microsoft’s cross-platform framework .NET MAUI while disguising as legitimate services to evade detection. The tactic was observed by McAfee’s Mobile Research Team, a member of the App Defense Alliance dedicated to enhancing Android security. Although the apps McAfee observed target users in China and India, uncovering the attacks is important […]
23andMe files for bankruptcy, customers advised to delete DNA data
California-based genetic testing provider 23andMe has filed for Chapter 11 bankruptcy and plans to sell its assets following years of financial struggles. 23andMe has been providing direct-to-consumer DNA testing services since November 2007 to customers who send a saliva sample and receive a report on their ancestry and genetic predispositions. Since then, 23andMe has sold over […]
New VanHelsing ransomware targets Windows, ARM, ESXi systems
A new multi-platform ransomware-as-a-service (RaaS) operation named VanHelsing has emerged, targeting Windows, Linux, BSD, ARM, and ESXi systems. VanHelsing was first promoted on underground cybercrime platforms on March 7, offering experienced affiliates a free pass to join while mandating a deposit of $5,000 from less experienced threat actors. The new ransomware operation was first documented […]
Cyberattack takes down Ukrainian state railway’s online services
Ukrzaliznytsia, Ukraine’s national railway operator, has been hit by a massive cyberattack that disrupted online services for buying tickets both through mobile apps and the website. The incident forced people to booths to buy physical tickets, causing overcrowding, delays, long waiting times, and frustration. With trains being the only reliable and relatively safe means for people […]
DrayTek routers worldwide go into reboot loops over weekend
Many Internet service providers (ISPs) worldwide are alerting customers of an outage that started Saturday night and triggered DrayTek router connectivity problems. Those affected by this incident reported seeing routers across multiple series models intermittently losing connectivity and entering boot loops. Impacted ISPs (including Gamma, Zen Internet, ICUK, and A&A in the United Kingdom and elsewhere) confirmed these reports and […]