https://cybersecuritytracker.ai/?persona=tvm-analystCurated cybersecurity news and vulnerability intelligence.Sun, 26 Jul 2026 22:32:50 GMThttps://isc.sans.edu/diary/rss/33184cst-3228ESAFENET's CDG (Content Data Guard) document management system is being actively scanned for exploitation using default credentials. The product, which targets Chinese markets, ships with weak default passwords that appear in public exploit templates despite meeting standard password complexity requirements. Attackers are leveraging these known default logins to attempt unauthorized access to CDG deployments.Sun, 26 Jul 2026 15:26:14 GMThttps://bleepingcomputer.com/news/security/github-pypi-add-time-absed-defenses-against-supply-chain-attackscst-3227GitHub and PyPI have integrated time-based defenses into Dependabot to mitigate supply chain attacks. The mechanism restricts the window during which compromised dependencies can propagate and cause damage across dependent projects.Sun, 26 Jul 2026 14:13:39 GMThttps://bleepingcomputer.com/news/security/steam-forum-clickfix-attacks-infect-gamers-with-xmrig-cryptominerscst-3223Threat actors are conducting ClickFix attacks on Steam discussion forums, disguising malicious downloads as solutions for gaming and computer issues that instead deliver XMRig cryptominers to infected systems. The campaign exploits the trust users place in community forums when seeking technical support, creating a social engineering vector at scale within a popular gaming platform.Sat, 25 Jul 2026 22:37:47 GMThttps://techcrunch.com/2026/07/25/the-hacker-who-humiliated-spyware-makers-and-was-never-caughtcst-3222A profile examines Phineas Fisher, a hacktivist credited with breaching multiple controversial government spyware vendors and remaining unidentified. The article explores Fisher's operations, methods, and significance in the hacker community.Sat, 25 Jul 2026 20:24:14 GMThttps://bleepingcomputer.com/news/security/malicious-sites-use-javascript-to-build-malware-in-browser-memorycst-3216A malvertising campaign deploys fraudulent cryptocurrency and trading platform websites containing malicious JavaScript that constructs malware in browser memory, bypassing traditional file-based detection methods.Sat, 25 Jul 2026 15:21:09 GMThttps://bleepingcomputer.com/news/security/shinyhunters-data-leaks-fuel-2-000-sextortion-email-scamcst-3217Threat actors are leveraging email addresses from ShinyHunters data leaks to conduct sextortion campaigns demanding $2,000 in Bitcoin from recipients. The attackers are exploiting publicly available breach data to target victims with extortion threats.Sat, 25 Jul 2026 14:16:26 GMThttps://thehackernews.com/2026/07/fastjson-1x-rce-vulnerability-targeted.htmlcst-3211Attackers are actively exploiting CVE-2026-16723, a critical remote code execution vulnerability in Alibaba's Fastjson JSON library for Java. The flaw allows unauthenticated code execution in affected Spring Boot applications with a CVSS score of 9.0. No patched version is currently available.Sat, 25 Jul 2026 12:52:43 GMThttps://wired.com/story/security-news-this-week-the-openai-models-that-hacked-hugging-face-were-active-on-the-internet-for-dayscst-3215OpenAI models used in a hack of Hugging Face remained active on the internet for several days before detection. The incident underscores the exposure window between initial compromise and discovery in supply chain security contexts.Sat, 25 Jul 2026 10:30:00 GMThttps://thehackernews.com/2026/07/ctm360-research-reveals-how-insurance.htmlcst-3212CTM360 research documents a shift in insurance-focused phishing tactics from delayed account compromise to real-time hijacking. Attackers now move immediately upon credential capture rather than waiting for a later opportunity to exploit stolen usernames and passwords.Sat, 25 Jul 2026 10:14:21 GMThttps://thehackernews.com/2026/07/cl0p-affiliates-target-internet-exposed.htmlcst-3213Cl0p-affiliated threat actors are exploiting unauthenticated remote code execution (RCE) vulnerabilities in internet-exposed PTC Windchill and FlexPLM deployments. The attackers chain pre-authentication information disclosure in FlexPLM with server-side flaws in Windchill's login servlet to gain unauthorized access. This activity is part of an active data extortion campaign.Sat, 25 Jul 2026 10:14:03 GMThttps://thehackernews.com/2026/07/devman-raas-portal-centralizes-payload.htmlcst-3214DevMan operators maintain a web portal that enables affiliates to build ransomware payloads, track earnings, and manage victim information. The Swiss cybersecurity firm PRODAFT tracks the operation under the threat actor name Funky Mantis and reports that the platform centralizes multiple ransomware-as-a-service functions in one location.Sat, 25 Jul 2026 09:53:41 GMThttps://thehackernews.com/2026/07/researcher-publishes-gitlab-rce-poc.htmlcst-3209A researcher released a working proof-of-concept exploit for an unpatched GitLab vulnerability (CVE-18.11.3) that allows authenticated users to execute arbitrary commands with git privileges. The attack requires only two malicious Jupyter notebook commits and a diff request, with no need for administrator rights or CI runner access.Sat, 25 Jul 2026 08:34:15 GMThttps://securityweek.com/rockwell-patches-code-execution-flaws-in-arena-simulation-softwarecst-3210Rockwell Automation has released patches addressing code execution vulnerabilities in its Arena simulation software. A researcher disclosed technical details about how attackers could exploit these flaws to compromise industrial organizations.Sat, 25 Jul 2026 08:30:00 GMThttps://cyberscoop.com/botnets-residential-proxy-networks-proliferate-lumen-black-lotus-labscst-3199Botnets powered by residential proxy networks are expanding despite periodic takedowns, with Lumen Technology's Black Lotus Labs tracking approximately 60 million compromised IP addresses globally. A single botnet provider, IPIDEA, rebounded to pre-disruption size within hours after coordinated action in January, demonstrating the resilience of the ecosystem. Researchers conclude that isolated takedowns are ineffective and that coordinated regulation and enforcement across industry and law enforcement is required to address the growing threat.Fri, 24 Jul 2026 19:47:44 GMThttps://bleepingcomputer.com/news/security/hackers-hijack-hotel-wi-fi-dns-to-steal-microsoft-365-accountscst-3192Attackers are modifying DNS settings on hotel and conference center Wi-Fi networks to redirect users to fraudulent Microsoft 365 login pages, capturing credentials in the process. This technique exploits the trusted nature of venue Wi-Fi to conduct large-scale phishing attacks against travelers and conference attendees. The attackers gain access to authentic Microsoft 365 accounts without triggering multi-factor authentication if users enter their credentials on the fake login page.Fri, 24 Jul 2026 17:50:37 GMThttps://therecord.media/wrench-attacks-against-cryptocurrency-holderscst-3184Security researchers report an increase in physical attacks including home invasions and kidnappings targeting cryptocurrency holders. These strong-arm tactics represent a shift in criminal methods beyond traditional digital attacks.Fri, 24 Jul 2026 15:55:00 GMThttps://thehackernews.com/2026/07/bluenoroff-zoom-phishing-kit-profiles.htmlcst-3180North Korean threat actors known as BlueNoroff are running phishing campaigns that impersonate Zoom and Microsoft Teams to deliver malware, leveraging typosquatted domains and compromised industry contacts. The group profiles cryptocurrency wallets during the social engineering process before distributing malicious payloads to targets.Fri, 24 Jul 2026 15:12:35 GMThttps://securityweek.com/in-other-news-dolphin-x-ai-powered-malware-car-anti-theft-device-hack-400-linux-kernel-flawscst-3182A roundup of several security stories including Siemens ROX II industrial switch vulnerabilities, a Russian espionage campaign targeting Zimbra webmail, a ransomware extortion attempt against Stadler Rail, AI-powered malware called Dolphin X, a car anti-theft device hack, and over 400 Linux kernel flaws.Fri, 24 Jul 2026 14:20:00 GMThttps://thehackernews.com/2026/07/certighost-exploit-lets-low-privileged.htmlcst-3181Researchers published a working exploit on July 24 that enables low-privileged Active Directory users to obtain a Domain Controller certificate and authenticate as that machine, a flaw called Certighost. The resulting Kerberos credential can retrieve the krbtgt secret through DCSync, which Domain Controller accounts possess directory replication rights to access.Fri, 24 Jul 2026 14:15:21 GMThttps://cloud.google.com/blog/topics/threat-intelligence/updated-cyber-threat-actor-naming-systemcst-3186Google Threat Intelligence Group is launching a new cryptonym-based naming system for tracking threat actors, replacing the separate schemas previously maintained by Mandiant and Google's Threat Analysis Group. The system uses memorable two-word combinations where the first word identifies the actor and the second word indicates its origin, type, or motivation, with categories assigned to countries and cybercriminal groups. Google will rename several dozen active groups initially and continue on a rolling basis, preserving legacy names and mappings for cross-reference.Fri, 24 Jul 2026 14:00:00 GMThttps://bleepingcomputer.com/news/security/europol-flags-4-340-urls-for-removal-in-the-com-crackdowncst-3158Europol identified and flagged 4,340 URLs for removal during an operation targeting "The Com," a decentralized network of nihilistic violent extremist groups. The operation involved coordination across multiple weeks to disrupt online content associated with the network.Fri, 24 Jul 2026 12:56:53 GMThttps://databreaches.net/2026/07/24/il-weeks-after-cyberattack-eths-students-receive-phishing-scam-emails?pk_campaign=feed&pk_kwd=il-weeks-after-cyberattack-eths-students-receive-phishing-scam-emailscst-3173Evanston Township High School students received phishing emails six weeks after a prior cyberattack disrupted campus operations for two days. The malicious messages, sent from a compromised student email account, offered lucrative part-time job opportunities ($550 for two to three hours weekly) and were signed by a fake Human Resource department. The incident suggests continued compromise or exploitation of school infrastructure following the earlier attack.Fri, 24 Jul 2026 12:07:02 GMThttps://thehackernews.com/2026/07/bing-images-flaws-let-crafted-svgs-run.htmlcst-3161A researcher demonstrated that maliciously crafted SVG files submitted to Bing's image search could execute arbitrary commands with SYSTEM privileges on Microsoft's production image-processing infrastructure, affecting both Windows and Linux servers. Microsoft addressed the issue by issuing two critical CVEs for the vulnerability in Bing's image processing tier.Fri, 24 Jul 2026 11:45:17 GMThttps://thehackernews.com/2026/07/golden-chickens-resurfaces-with-four.htmlcst-3164The Golden Chickens malware-as-a-service operation has returned with four newly identified malware families, including TinyEgg, ChonkyChicken, a modular variant of ChonkyChicken, and a modified web browser credential stealer. The threat group continues operations despite previous public disclosures about their infrastructure and tactics. The new families include modular implants that expand the operator's technical capabilities.Fri, 24 Jul 2026 10:09:24 GMThttps://wired.com/story/satellite-images-reveal-how-giant-scam-compounds-keep-on-expandingcst-3157Satellite imagery analysis shows that dozens of alleged scam compounds have emerged in Myanmar in recent months, even as authorities claim to be cracking down on these criminal operations. The rapid construction of these facilities suggests that scam networks are adapting and expanding their physical infrastructure despite enforcement efforts.Fri, 24 Jul 2026 10:00:00 GMThttps://thehackernews.com/2026/07/nodebb-patches-eight-ai-found-flaws.htmlcst-3152NodeBB released version 4.14.0 to patch eight high-severity vulnerabilities discovered by Aikido Security's AI penetration testing agents in a six-hour code review. Exploit code has been published publicly, and administrators should upgrade to version 4.14.2 or later to remediate the flaws, which expose admin access and private chat functionality.Fri, 24 Jul 2026 07:41:06 GMThttps://bleepingcomputer.com/news/security/clop-ransomware-targets-windchill-flexplm-in-data-theft-attackscst-3151The Clop ransomware group is conducting data theft extortion attacks against publicly accessible instances of PTC Windchill and FlexPLM product lifecycle management platforms. These attacks represent an expansion of the group's targeting beyond previously observed patterns.Fri, 24 Jul 2026 07:36:39 GMThttps://thehackernews.com/2026/07/kimi-k3-agents-found-redis-zero-days.htmlcst-3153Redis released seven security updates on July 23, 2024, following the disclosure of authenticated remote code execution exploits affecting versions 6.2.22, 7.4.9, 8.6.4, and 8.8.0. The exploits leverage the RESTORE command in combination with other features such as EVAL, Streams groups, or the RedisBloom module to achieve code execution through underlying memory vulnerabilities.Fri, 24 Jul 2026 06:58:27 GMThttps://thehackernews.com/2026/07/fake-notepad-plugin-delivers.htmlcst-3143CERT-UA disclosed that UAC-0099, a Russia-aligned threat group, is distributing a malicious program disguised as a Notepad++ plugin to compromise Windows systems. The campaign delivers malware called MATCHBOIL.V2, continuing the group's pattern of using trojanized software delivery mechanisms.Fri, 24 Jul 2026 06:50:57 GMThttps://helpnetsecurity.com/2026/07/24/car-research-automotive-software-vulnerabilitiescst-3146Modern vehicles contain substantial embedded software running operating systems like Android, Linux, QNX, and VxWorks across dashboard displays and safety-critical systems. Carmakers have transitioned to software-dependent architectures over the past decade, introducing potential vulnerability exposures in these systems. The article examines security risks inherent in automotive software stacks.Fri, 24 Jul 2026 06:30:41 GMThttps://helpnetsecurity.com/2026/07/24/emea-healthcare-ransomware-activitycst-3148A Flare researcher analyzed ransomware leak-site activity targeting healthcare organizations across the EMEA region from 2024 to 2026 and found that ransomware groups are systematically attacking the entire healthcare supply chain, not just hospitals. The attacks extend beyond hospitals and clinics to include telemedicine providers, diagnostic laboratories, pharmacies, and other ecosystem participants. While hospital breaches receive media attention, attacks on peripheral healthcare entities often remain unreported despite comparable damage.Fri, 24 Jul 2026 05:30:33 GMThttps://helpnetsecurity.com/2026/07/24/phishing-simulation-benchmark-reportcst-3149Analysis of 13.9 million simulated phishing messages reveals that only one in ten recipients report suspicious emails to security teams, leaving organizations vulnerable to attackers who need only a single successful compromise. Well-funded companies show higher rates of employees opening phishing attachments, possibly due to larger user populations or weaker security awareness practices.Fri, 24 Jul 2026 05:00:30 GMThttps://helpnetsecurity.com/2026/07/24/ransomware-attack-trends-2026-reportcst-3150Black Kite's 2026 Ransomware Report finds a fragmented ransomware landscape with 61 new groups entering the market between April 2025 and March 2026, averaging more than one new group per week. Unlike previous years defined by dominant actors or major incidents, 2026 shows multiple ransomware playbooks scaling simultaneously with no signs of slowdown.Fri, 24 Jul 2026 04:30:22 GMThttps://risky.biz/risky-bulletin-western-cyber-agencies-warn-of-russian-hacks-of-zimbra-serverscst-3142Western cybersecurity and intelligence agencies issued a joint warning on Thursday about a Russian hacking campaign targeting Zimbra email servers since at least July 2024. The campaign exploited CVE-2025-66376, a stored XSS vulnerability in the Zimbra webmail client's CSS @import feature, which was patched in November but remains under active attack. The malicious code loads a tool called Ulej to harvest credentials, session tokens, backup two-factor authentication codes, saved passwords, and up to 90 days of email contents.Fri, 24 Jul 2026 03:31:32 GMThttps://recordedfuture.com/blog/ransomware-is-the-scoreboardcst-3190Recorded Future documented 13,000 ransomware victims over two years, with groups like Interlock and RansomHub continuing successful attacks despite existing defensive technologies such as attack path management tools. The article argues that defenders struggle because they focus on compliance checklists and vulnerability lists rather than modeling their environment as an interconnected graph of assets, configurations, and credentials that attackers actually traverse, and proposes that AI agents continuously recomputing attack paths at adversarial speed could improve defense.Fri, 24 Jul 2026 00:00:00 GMThttps://bleepingcomputer.com/news/security/new-dolphin-x-malware-uses-ai-to-rank-high-value-targetscst-3133Dolphin X is a newly identified remote access trojan that incorporates machine learning to profile and rank infected systems, allowing operators to prioritize targeting high-value victims. The malware demonstrates an emerging trend of threat actors integrating AI capabilities into their attack tooling to improve operational efficiency.Thu, 23 Jul 2026 21:20:34 GMThttps://bleepingcomputer.com/news/security/fake-claude-app-promoted-by-bing-ads-pushes-sectoprat-malwarecst-3135Attackers are using malvertising on Bing search results to distribute a fake Claude desktop application installer that harvests credentials and installs the SectopRAT remote access trojan. The malicious installer is hosted on a subdomain of the legitimate Claude.ai domain, creating a convincing social engineering lure.Thu, 23 Jul 2026 19:48:30 GMThttps://thehackernews.com/2026/07/russian-espionage-group-exploited.htmlcst-3102A Russian state-backed espionage group exploited a previously unknown vulnerability in Zimbra's webmail client to access email messages, directories, saved passwords, and two-factor authentication recovery codes over a period of months. The malicious payload extracted the last 90 days of emails and required only message opening to execute. U.S. government agencies including NSA (National Security Agency) and CISA (Cybersecurity and Infrastructure Security Agency) subsequently issued guidance on the matter.Thu, 23 Jul 2026 18:36:08 GMThttps://reliaquest.com/blog/threat-spotlight-dns-poisoning-tactics-expand-to-hospitalitycst-3139Attackers have compromised public Wi-Fi gateways at hotels, conference centers, and similar venues to redirect traffic and steal Microsoft 365 credentials from traveling corporate employees through DNS poisoning tactics. The campaign, active since at least June 2026, affects organizations across financial services, healthcare, legal, energy, and retail sectors globally. ReliaQuest assesses the tradecraft mirrors tactics previously attributed to APT28 (also known as Fancy Bear and Forest Blizzard), a Russian military intelligence group.Thu, 23 Jul 2026 18:00:00 GMThttps://techcrunch.com/2026/07/23/us-government-says-iran-linked-hackers-are-disrupting-american-water-and-energy-providerscst-3129The US government issued an updated advisory warning that Iranian-linked hackers are exploiting systems used by water and energy infrastructure providers. The advisory indicates ongoing targeting of critical infrastructure sectors essential to public services.Thu, 23 Jul 2026 17:27:08 GMThttps://redcanary.com/blog/threat-intelligence/intelligence-insights-july-2026cst-3131ClearFake maintains prominence in threat intelligence reporting, while CastleLoader emerges as a new malware variant of note in July 2026.Thu, 23 Jul 2026 17:12:43 GMThttps://therecord.media/zimbra-webmail-zero-click-phishing-russia-laundry-bearcst-3111A Russian-linked threat group called Laundry Bear has conducted targeted attacks against Zimbra webmail users globally using zero-click phishing techniques, according to U.S. and other government authorities. The activity represents a coordinated espionage campaign leveraging a popular email platform to gain unauthorized access to user accounts.Thu, 23 Jul 2026 16:58:00 GMThttps://bleepingcomputer.com/news/security/russian-hackers-exploit-zimbra-zero-click-flaw-for-email-theftcst-3098The Russian state-sponsored group Laundry Bear (also tracked as Void Blizzard) is exploiting a patched Zimbra Collaboration vulnerability alongside phishing attacks to steal email from targeted organizations. CISA has issued a warning about this active exploitation campaign. The vulnerability allows attackers to gain unauthorized access to email systems without user interaction.Thu, 23 Jul 2026 16:49:27 GMThttps://bleepingcomputer.com/news/security/hackers-abuse-notepad-plus-plus-plugins-to-stealthily-install-malwarecst-3099Ukraine's CERT discovered attackers distributing a malicious tool disguised as a Notepad++ plugin to achieve persistence on compromised systems. The attacks use legitimate copies of Notepad++ bundled with the LunchPoke utility to deceive users into running malware. This technique exploits the trust users place in well-known applications and their plugin ecosystems.Thu, 23 Jul 2026 16:32:35 GMThttps://securityweek.com/openai-fixes-chatgpt-agent-flaw-that-could-let-attackers-forge-an-ai-insidercst-3107OpenAI patched a vulnerability that allowed attackers to create, insert, and remotely control covert autonomous AI agents within victim organizations. The flaw, termed AgentForger, could enable threat actors to establish persistent unauthorized access through AI systems.Thu, 23 Jul 2026 15:09:59 GMThttps://thehackernews.com/2026/07/threatsday-android-spyware-plc-attacks.htmlcst-3103This story appears to be a preview or teaser for a ThreatsDay Bulletin covering multiple threat categories including Android spyware, programmable logic controller (PLC) attacks, and artificial intelligence (AI) image prompt injection attacks among other threats.Thu, 23 Jul 2026 15:02:07 GMThttps://microsoft.com/en-us/security/blog/2026/07/23/email-threat-landscape-q2-2026-trends-and-insightscst-3123Microsoft's disruption of the Tycoon2FA phishing-as-a-service platform in March 2026 produced sustained impact through Q2, reducing associated phishing volume by 92% overall with no comparable replacement service emerging. Microsoft Threat Intelligence detected approximately 7.6 billion email phishing threats in Q2 2026, though monthly volumes declined modestly from April to June, with credential phishing remaining the primary payload objective. Threat actors expanded beyond email into Microsoft Teams-based social engineering and voice phishing, with malicious call attempts reaching nearly ten times mid-2025 baselines by quarter end.Thu, 23 Jul 2026 15:00:00 GMThttps://securityweek.com/is-patching-dead-vulnerability-management-in-the-post-mythos-eracst-3108An article examines the viability of traditional patching approaches in an era where exploit development from vulnerability disclosures happens rapidly, suggesting that conventional patch optimization strategies may no longer be effective against this threat landscape.Thu, 23 Jul 2026 15:00:00 GMThttps://unit42.paloaltonetworks.com/russian-webmail-espionagecst-3124Unit 42 identifies a Russian-linked cyberespionage campaign targeting Zimbra webmail servers through JavaScript injection attacks designed to capture user credentials. The threat actors inject malicious code into compromised Zimbra instances to harvest login credentials from victims.Thu, 23 Jul 2026 14:10:53 GMThttps://helpnetsecurity.com/2026/07/23/anthropic-claude-artifacts-download-malwarecst-3091Threat actors abused Anthropic's Claude Artifacts feature to host a malicious download page on the legitimate claude.ai domain. Employees at 29 organizations were deceived by a sponsored Bing ad linking to this artifact in July, which then redirected them to a spoofed Claude site distributing SectopRAT malware. The attack exploited legitimate platform features to establish trust and bypass initial security skepticism.Thu, 23 Jul 2026 13:12:21 GMT