Tag: zero-day
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Cyberspionage in Russland – Aktiv ausgenutzter Zero-Day-Exploit in Google Chrome
First seen on security-insider.de Jump to article: www.security-insider.de/sicherheitsluecke-chrome-sandbox-umgehung-kaspersky-a-5cc1e2fae2e2dc9392ea2cf85b8cd384/
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CISA Analyzes Malware Used in Ivanti Zero-Day Attacks
CISA has published its analysis of Resurge, a SpawnChimera malware variant used in attacks targeting a recent Ivanti Connect Secure zero-day. The post CISA Analyzes Malware Used in Ivanti Zero-Day Attacks appeared first on SecurityWeek. First seen on securityweek.com Jump to article: www.securityweek.com/cisa-analyzes-malware-used-in-ivanti-connect-secure-zero-day-attacks/
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Week in review: Chrome sandbox escape 0-day fixed, Microsoft adds new AI agents to Security Copilot
Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Microsoft’s new AI agents take on phishing, patching, alert fatigue Microsoft … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/03/30/week-in-review-chrome-sandbox-escape-0-day-fixed-microsoft-adds-new-ai-agents-to-security-copilot/
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Firefox fixes flaw similar to Chrome zero-day used against Russian organizations
Developers of Mozilla’s Firefox say that reports on a Google Chrome zero-day vulnerability led them to find a similar bug for the Windows version of their browser. First seen on therecord.media Jump to article: therecord.media/firefox-sandbox-vulnerability-similar-chrome-zero-day
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After Chrome patches zero-day used to target Russians, Firefox splats similar bug
Single click on a phishing link in Google browser blew up sandbox on Windows First seen on theregister.com Jump to article: www.theregister.com/2025/03/28/google_kaspersky_mozilla/
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Firefox Affected by Flaw Similar to Chrome Zero-Day Exploited in Russia
Firefox developers have determined that their browser is affected by a vulnerability similar to the recent Chrome sandbox escape zero-day. The post Firefox Affected by Flaw Similar to Chrome Zero-Day Exploited in Russia appeared first on SecurityWeek. First seen on securityweek.com Jump to article: www.securityweek.com/firefox-affected-by-flaw-similar-to-chrome-zero-day-exploited-in-russia/
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Critical Firefox, Tor Browser sandbox escape flaw fixed (CVE-2025-2857)
Google’s fixing of CVE-2025-2783, a Chrome zero-day vulnerability exploited by state-sponsored attackers, has spurred Firefox developers to check whether the browser … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/03/28/critical-firefox-tor-browser-sandbox-escape-flaw-fixed-cve-2025-2857/
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Mozilla Patches Critical Firefox Bug Similar to Chrome’s Recent Zero-Day Vulnerability
Mozilla has released updates to address a critical security flaw impacting its Firefox browser for Windows, merely days after Google patched a similar flaw in Chrome that came under active exploitation as a zero-day.The security vulnerability, CVE-2025-2857, has been described as a case of an incorrect handle that could lead to a sandbox escape.”Following the…
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Ähnlichkeiten mit bereits ausgenutzer Schwachstelle Day-Sicherheitslücke betrifft NTLM schon wieder
First seen on security-insider.de Jump to article: www.security-insider.de/0patch-entdeckt-erneut-ntlm-sicherheitsluecke-windows-a-746edbce4296f05d278dfe604afa4e9c/
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Unofficial fixes for novel NTLM hash-exposing zero-day issued
First seen on scworld.com Jump to article: www.scworld.com/brief/unofficial-fixes-for-novel-ntlm-hash-exposing-zero-day-issued
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Windows-targeted EncryptHub attacks involve MMC zero-day exploitation
First seen on scworld.com Jump to article: www.scworld.com/brief/windows-targeted-encrypthub-attacks-involve-mmc-zero-day-exploitation
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Russian media, academia targeted in espionage campaign using Google Chrome zero-day exploit
“We have discovered and reported dozens of zero-day exploits actively used in attacks, but this particular exploit is certainly one of the most interesting we’ve encountered,” researchers from Kaspersky said in their analysis published Tuesday. First seen on therecord.media Jump to article: therecord.media/russian-media-academia-targeted-in-espionage-campaign
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Die 10 häufigsten IT-Sicherheitsfehler
Von ungepatchten Sicherheitslücken bis hin zu unzureichenden Backups: Lesen Sie, wie sich die häufigsten IT-Sicherheitsfehler vermeiden lassen. Verschlüsselte Dateien und eine Textdatei mit einer Erpresser-Nachricht zeigen klar und deutlich: Ein Unternehmen ist einer Cyberattacke zum Opfer gefallen. Dabei ist das nur das Ende einer langen Angriffskette. Die Tätergruppe bewegt sich oft seit mehreren Wochen oder Monaten…
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Generative AI: threat or opportunity? It depends on your adaptive speed!
Now that AI reasoning capabilities are blasting and becoming accessible, folks tend to argue that generative AI will bring us a new era of exploitation. More zero days, more vulnerabilities, more sophisticated, and in higher frequency. The emergence of more new exploitation techniques will significantly increase the number of new vulnerabilities. We have seen in……
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EncryptHub Exploits Windows Zero-Day to Deploy Rhadamanthys and StealC Malware
The threat actor known as EncryptHub exploited a recently-patched security vulnerability in Microsoft Windows as a zero-day to deliver a wide range of malware families, including backdoors and information stealers such as Rhadamanthys and StealC.”In this attack, the threat actor manipulates .msc files and the Multilingual User Interface Path (MUIPath) to download and execute malicious…
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Russian threat actor weaponized Microsoft Management Console flaw
A threat actor known as “EncryptHub” began exploiting the zero-day vulnerability before it was patched earlier this month. First seen on cybersecuritydive.com Jump to article: www.cybersecuritydive.com/news/russian-threat-actor-weaponizing-microsoft-management-console-zero-day/743558/
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CVE-2025-2783: Chrome Zero-Day Targets Russian Organizations
Google Issues Emergency Patch for Chrome Zero-Day Exploit Google has released an urgent security update for its Chrome browser on Windows after uncovering a critical vulnerability that has already been exploited in the wild. The flaw, tracked as CVE-2025-2783, involves… First seen on sensorstechforum.com Jump to article: sensorstechforum.com/cve-2025-2783-chrome-zero-day/
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Russian Ransomware Gang Exploited Windows Zero-Day Before Patch
Exploitation of Windows MMC zero-day is being pinned on a ransomware gang known as EncryptHub (an affiliate of RansomHub) The post Russian Ransomware Gang Exploited Windows Zero-Day Before Patch appeared first on SecurityWeek. First seen on securityweek.com Jump to article: www.securityweek.com/russian-ransomware-gang-exploited-windows-zero-day-before-patch/
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Windows MMC Framework Zero-Day Exploited to Execute Malicious Code
Trend Research has uncovered a sophisticated campaign by the Russian threat actor Water Gamayun, exploiting a zero-day vulnerability in the Microsoft Management Console (MMC) framework. The vulnerability, dubbed MSC EvilTwin (CVE-2025-26633), allows attackers to execute malicious code on infected machines. The attack manipulates .msc files and the Multilingual User Interface Path (MUIPath) to download and…
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Google Hastily Patches Chrome Zero-Day Exploited by APT
Researchers at Kaspersky discovered cyber-espionage activity that used the vulnerability in a one-click phishing attack to deliver malware. First seen on darkreading.com Jump to article: www.darkreading.com/cyberattacks-data-breaches/google-patches-chrome-zero-day-exploited-apt
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APT Hackers Exploit Google Chrome Zero-Day in Operation ForumTroll to Bypass Sandbox Protections
In mid-March 2025, Kaspersky researchers uncovered a sophisticated APT attack, dubbed Operation ForumTroll, which leveraged a previously unknown zero-day exploit in Google Chrome. This exploit allowed attackers to bypass Chrome’s sandbox protections, a critical security feature designed to isolate and contain malicious code. The attack was initiated through personalized phishing emails, which directed victims to…
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New Sophisticated Linux Backdoor Targets OT Systems via 0-Day RCE Exploit
Researchers at QiAnXin XLab have uncovered a sophisticated Linux-based backdoor dubbed OrpaCrab, specifically targeting industrial systems associated with ORPAK, a company involved in gas stations and oil transportation. The malware, which was uploaded to VirusTotal in January 2024 from the U.S., employs advanced techniques to evade detection and maintain persistence on compromised systems. Exploitation of…
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Google fixes exploited Chrome sandbox bypass zero-day (CVE-2025-2783)
Google is in the process of rolling out Chrome v134.0.6998.178 to Windows users to fix CVE-2025-2783, a zero-day vulnerability that allowed attackers to to bypass Chrome … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/03/26/google-fixes-exploited-chrome-sandbox-bypass-zero-day-cve-2025-2783/
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Google fixed the first actively exploited Chrome zero-day since the start of the year
Google fixed a flaw in the Chrome browser for Windows that was actively exploited in attacks targeting organizations in Russia. Google has released out-of-band fixes to address a high-severity security vulnerability, tracked asCVE-2025-2783, in Chrome browser for Windows. The flaw was actively exploited in attacks targeting organizations in Russia. The vulnerability is an incorrect handle…
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Dringend patchen: Gefährliche Zero-Day-Lücke in Chrome für Spionage ausgenutzt
Angreifer können aus der Chrome-Sandbox ausbrechen und Code auf dem Windows-System des Nutzers ausführen. Es reicht der Besuch einer bösartigen Webseite. First seen on golem.de Jump to article: www.golem.de/news/dringend-patchen-gefaehrliche-zero-day-luecke-in-chrome-fuer-spionage-ausgenutzt-2503-194682.html
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Rising attack exposure, threat sophistication spur interest in detection engineering
Tags: access, ai, attack, automation, banking, ceo, ciso, cloud, compliance, cyber, cybersecurity, data, detection, endpoint, exploit, finance, framework, healthcare, infrastructure, insurance, intelligence, LLM, malware, mitre, network, programming, ransomware, RedTeam, risk, sans, siem, software, supply-chain, tactics, technology, threat, tool, update, vulnerability, zero-dayMore than the usual threat detection practices: Proponents argue that detection engineering differs from traditional threat detection practices in approach, methodology, and integration with the development lifecycle. Threat detection processes are typically more reactive and rely on pre-built rules and signatures from vendors that offer limited customization for the organizations using them. In contrast, detection…
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Google fixes Chrome zero-day exploited in espionage campaign
Google has fixed a high-severity Chrome zero-day vulnerability exploited to escape the browser’s sandbox and deploy malware in espionage attacks targeting Russian organizations. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/google-fixes-chrome-zero-day-exploited-in-espionage-campaign/