Tag: attack
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Iranian hackers launching disruptive attacks at U.S. energy, water targets, feds warn
Iranian government hackers are launching disruptive cyberattacks on American energy and water infrastructure, U.S. government agencies “urgently” warned Tuesday. The hackers are taking aim at devices and systems that control industrial processes, and have harmed victims in the last month following the onset of U.S.-Israel strikes against Iran, according to the joint alert from the…
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Iranian hackers launching disruptive attacks at U.S. energy, water targets, feds warn
Iranian government hackers are launching disruptive cyberattacks on American energy and water infrastructure, U.S. government agencies “urgently” warned Tuesday. The hackers are taking aim at devices and systems that control industrial processes, and have harmed victims in the last month following the onset of U.S.-Israel strikes against Iran, according to the joint alert from the…
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Iranian hackers launching disruptive attacks at U.S. energy, water targets, feds warn
Iranian government hackers are launching disruptive cyberattacks on American energy and water infrastructure, U.S. government agencies “urgently” warned Tuesday. The hackers are taking aim at devices and systems that control industrial processes, and have harmed victims in the last month following the onset of U.S.-Israel strikes against Iran, according to the joint alert from the…
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Max severity Flowise RCE vulnerability now exploited in attacks
Hackers are exploiting a maximum-severity vulnerability, tracked as CVE-2025-59528, in the open-source platform Flowise for building custom LLM apps and agentic systems to execute arbitrary code. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/max-severity-flowise-rce-vulnerability-now-exploited-in-attacks/
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The Complete Guide to Passwordless Authentication in 2026: How It Works, Why It Matters, and How to Implement It
Passwords are responsible for 80% of data breaches. Passwordless authentication eliminates the attack surface entirely. Here is the complete technical and business guide to how it works, which methods fit which scenarios, and how to implement it in 2026. First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/04/the-complete-guide-to-passwordless-authentication-in-2026-how-it-works-why-it-matters-and-how-to-implement-it/
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GPU Rowhammer Attack Enables Privilege Escalation and Full System Compromise
Tags: attackGPUBreach uses GPU Rowhammer on GDDR6 to flip bits, corrupt page tables and escalate to system root First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/gpu-based-rowhammer-attack/
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Legacy Systems are Undermining Financial Institution Cybersecurity
Legacy systems are increasing cyber risk for financial institutions, exposing banks to attacks, compliance gaps and rising costs. First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/04/legacy-systems-are-undermining-financial-institution-cybersecurity/
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React2Shell vulnerability helps hackers steal credentials, AI platform keys and other sensitive data
The stolen information could help the hackers plan follow-up attacks and breach more organizations, Cisco researchers said. First seen on cybersecuritydive.com Jump to article: www.cybersecuritydive.com/news/credential-harvesting-campaign-react2shell-cisco/816726/
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Fast-moving Storm-1175 uses new exploits to breach networks and drop Medusa
Tags: access, attack, breach, china, data, data-breach, exploit, flaw, group, network, ransomware, theft, update, vulnerabilityChina-based actor Storm-1175 runs fast ransomware attacks, exploiting new flaws to breach systems and quickly deploy Medusa ransomware. China-based actor Storm-1175 carries out fast, financially driven ransomware attacks by exploiting newly disclosed vulnerabilities before organizations patch them. The group targets exposed systems and quickly moves from initial access to data theft and Medusa ransomware deployment,…
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Why Your Automated Pentesting Tool Just Hit a Wall
Automated pentesting tools deliver strong early results, then quickly plateau. Picus Security explains how the “PoC cliff” leaves major attack surfaces untested and creates a dangerous validation gap. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/why-your-automated-pentesting-tool-just-hit-a-wall/
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Zero”‘click Grafana AI attack can enable enterprise data exfiltration
Real risk or overhyped edge case?: Not everyone is convinced the finding represents a newfound threat. Bradley Smith, SVP and deputy CISO at BeyondTrust, described the underlying technique as “well documented,” noting that indirect prompt injection leading to data exfiltration is a known risk across AI-enabled platforms.”This seems like mostly hype to me,” Smith said,…
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Cyberattack on telecom giant Rostelecom disrupts internet services across Russia
A “large-scale” distributed denial-of-service (DDoS) attack targeted the network of Russian state-run telecom giant Rostelecom on Monday evening, temporarily disrupting online banking, government platforms and other digital services across dozens of cities. First seen on therecord.media Jump to article: therecord.media/rostelecom-cyberattack-disrupts-russian-internet-access
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Windmill Developer Platform Flaws Expose Users to RCE Attacks, ProofConcept Published
Tags: attack, breach, control, cyber, cybersecurity, data, flaw, network, rce, remote-code-execution, update, vulnerabilityCybersecurity researchers have discovered critical vulnerabilities in the Windmill developer platform and Nextcloud Flow, an integration embedding the Windmill engine. These severe flaws allow remote attackers to take full control of affected systems without requiring any passwords. System administrators must patch immediately to prevent catastrophic network breaches and data theft. Recently, security researcher Chocapikk released…
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What we learned about TEE security from auditing WhatsApp’s Private Inference
WhatsApp’s new “Private Inference” feature represents one of the most ambitious attempts to combine end-to-end encryption with AI-powered capabilities, such as message summarization. To make this possible, Meta built a system that processes encrypted user messages inside trusted execution environments (TEEs), secure hardware enclaves designed so that not even Meta can access the plaintext. Our…
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GPUBreach exploit uses GPU memory bit-flips to achieve full system takeover
GPUBreach attack technique uses GPU memory bit-flips to escalate privileges and potentially take full control of a system. New research shows that attacks like GPUBreach exploit RowHammer bit-flips in GPU memory (GDDR6) to go beyond data corruption. Attackers can use this technique to escalate privileges and, in some cases, gain full control of the system.…
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GPUBreach Attack Could Lead to Full System Takeover and Root Shell Access
A newly discovered vulnerability dubbed >>GPUBreach<< demonstrates that GPU-based Rowhammer attacks can now achieve complete system compromise. Scheduled for presentation at the IEEE Symposium on Security & Privacy in 2026, University of Toronto researchers revealed how manipulating GPU memory can lead to a full CPU root shell. Most alarmingly, this exploit successfully bypasses standard hardware…
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New GPUBreach Attack Enables Full CPU Privilege Escalation via GDDR6 Bit-Flips
New academic research has identified multiple RowHammer attacks against high-performance graphics processing units (GPUs) that could be exploited to escalate privileges and, in some cases, even take full control of a host.The efforts have been codenamed GPUBreach, GDDRHammer, and GeForge.GPUBreach goes a step further than GPUHammer, demonstrating for the first time that First seen on…
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Storm-1175 Exploits Flaws in High-Velocity Medusa Attacks
Microsoft has released a new report about the Storm-1175 group and its connection to Medusa ransomware First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/storm1175-medusa-attacks/
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Fortinet Releases Emergency Patch After FortiClient EMS Bug Is Exploited
Fortinet has updated its FortiClient EMS product after zero-day attacks surfaced First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/fortinet-emergency-patch-ems-bug/
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Identity Is the New Attack Surface (And Most Teams Aren’t Prepared)
Security has shifted”, but many strategies haven’t For decades, cybersecurity strategies have focused on protecting infrastructure: Firewalls Endpoints Networks But attackers have evolved. Today, they don’t need to break in. They log in. And that shift has made identity the most critical”, and most overlooked”, attack surface. Why identity has become the primary target Several…
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Supply chain security is now a board-level issue: Here’s what CSOs need to know
Tags: access, android, attack, automation, best-practice, compliance, cybersecurity, edr, encryption, firewall, firmware, flaw, infrastructure, linux, mitigation, regulation, risk, sbom, software, supply-chain, switch, threat, tool, update, vulnerability, windows, zero-dayThe hidden complexity that drowns security teams: SBOMs are no longer used solely to track software licensing; they are key to managing supply chain security as they enable the identification and tracking of vulnerabilities across ecosystems.Finding a problem is just the start, you need to determine if the vulnerability affects your implementation. For example, if…
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The rise of proactive cyber: Why defense is no longer enough
Tags: attack, breach, ciso, control, country, cyber, cybersecurity, defense, framework, google, government, hacking, infrastructure, intelligence, korea, law, microsoft, network, north-korea, risk, threat, toolWhat ‘proactive cyber’ means: Despite the more aggressive language, this shift toward private-sector involvement doesn’t envision vigilante-style payback by aggrieved organizations. It instead embraces a more systematic effort to interfere with adversaries earlier in the attack chain using authorities and capabilities that already exist.”To be clear, this is not hacking back,” Joyce said. “This is…
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Year in Review: Vulnerabilities old and new and something React2
The year was characterized by an unending beat-down on infrastructure that relied on older enmeshed dependencies (e.g., Log4j and PHPUnit), while React2Shell rocketed to the highest percentage of attacks for the entire year within the last three weeks of 2025. First seen on blog.talosintelligence.com Jump to article: blog.talosintelligence.com/year-in-review-vulnerabilities-old-and-new-and-something-react2/
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Critical Android Flaw Allows Zero-Interaction Denial-of-Service Attacks
Google has rolled out its April 2026 Android Security Bulletin, addressing multiple vulnerabilities across the mobile operating system. The most alarming discovery this month is a critical security flaw in the Android Framework that allows attackers to trigger a local denial-of-service (DoS) state. Notably, the exploit requires absolutely no user interaction and operates without needing…
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China-Linked Storm-1175 Exploits Zero-Days to Rapidly Deploy Medusa Ransomware
A China-based threat actor known for deploying Medusa ransomware has been linked to the weaponization of a combination of zero-day and N-day vulnerabilities to orchestrate “high-velocity” attacks and break into susceptible internet-facing systems.”The threat actor’s high operational tempo and proficiency in identifying exposed perimeter assets have proven successful, with recent First seen on thehackernews.com Jump…
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AppsFlyer SDK Exploited in New Supply Chain Crypto Attack
Between March 9 and March 11, 2026, attackers had a 48-hour window inside one of the most widely embedded JavaScript libraries on the internet. The… First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/04/appsflyer-sdk-exploited-in-new-supply-chain-crypto-attack/