Tag: zero-day
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China-linked group UNC5221 exploited Ivanti Connect Secure zero-day since mid-March
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in SecurityNews
Tags: china, exploit, flaw, group, ivanti, remote-code-execution, threat, update, vulnerability, zero-dayIvanti addressed a critical remote code execution flaw in Connect Secure, which has been exploited since at least mid-March 2025. Ivanti released security updates to address a critical Connect Secure remote code execution vulnerability tracked as CVE-2025-22457. The vulnerability has been exploited by a China-linked threat actor since at least mid-March 2025. Ivanti did not disclose…
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Ivanti patches Connect Secure zero-day exploited since mid-March
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in SecurityNews
Tags: china, espionage, exploit, ivanti, malware, remote-code-execution, update, vulnerability, zero-dayIvanti has released security updates to patch a critical Connect Secure remote code execution vulnerability exploited by a China-linked espionage actor to deploy malware since at least mid-March 2025. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/ivanti-patches-connect-secure-zero-day-exploited-since-mid-march/
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Why is someone mass-scanning Juniper and Palo Alto Networks products?
Espionage? Botnets? Trying to exploit a zero-day? First seen on theregister.com Jump to article: www.theregister.com/2025/04/03/unknown_scanners_probing_juniper_paloalto/
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Microsoft’s AI tool catches critical GRUB2, U-boot bootloader flaws
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in SecurityNews
Tags: access, ai, control, cybersecurity, exploit, firmware, flaw, Hardware, microsoft, mitigation, monitoring, risk, soc, supply-chain, tool, update, vulnerability, vulnerability-management, zero-dayAI-powered discovery changes the cybersecurity landscape: Microsoft’s Security Copilot tool significantly accelerated the vulnerability identification process, with a particular focus on filesystem implementations due to their high vulnerability potential.”Using Security Copilot, we were able to identify potential security issues in bootloader functionalities, focusing on filesystems due to their high vulnerability potential,” the blog stated. “This…
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Apple Backports Zero-Day Patches to Older Devices in Latest Security Update
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in SecurityNewsApple has released a series of critical security updates to address vulnerabilities that were actively exploited as zero-day threats. These updates include backported patches for older versions of iOS, iPadOS, macOS, and watchOS, aiming to secure devices that may still be running outdated software. First seen on thecyberexpress.com Jump to article: thecyberexpress.com/apple-backports-zero-day-patches/
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Apple issues fixes for vulnerabilities in both old and new OS versions
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in SecurityNewsThe company released a host of security patches Monday, including ones that address two zero-day vulnerabilities. First seen on cyberscoop.com Jump to article: cyberscoop.com/apple-security-update-march-2025/
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Apple backports zero-day patches to older iPhones and Macs
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in SecurityNewsApple has released security updates that backport fixes for actively exploited vulnerabilities that were exploited as zero-days to older versions of its operating systems. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/apple-backports-zero-day-patches-to-older-iphones-and-macs/
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Apple Backports Critical Fixes for 3 Recent 0-Days Impacting Older iOS and macOS Devices
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in SecurityNewsApple on Monday backported fixes for three vulnerabilities that have come under active exploitation in the wild to older models and previous versions of the operating systems.The vulnerabilities in question are listed below -CVE-2025-24085 (CVSS score: 7.3) – A use-after-free bug in the Core Media component that could permit a malicious application already installed on…
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Apple Issues Warning on Three 0-Day Vulnerabilities Under Active Exploitation
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in SecurityNewsApple has issued an urgent security advisory concerning three critical zero-day vulnerabilities CVE-2025-24200, CVE-2025-24201, and CVE-2025-24085 which are being actively exploited in the wild. These vulnerabilities affect a wide range of Apple devices, including iPhones, iPads, Macs, Apple Watches, and even the Apple Vision Pro. Users are strongly urged to update their devices immediately to address these…
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Apple Patches Recent Zero-Days in Older iPhones
Apple has released a hefty round of security updates for its desktop and mobile products, patching two recent zero-days in older iPhone models. The post Apple Patches Recent Zero-Days in Older iPhones appeared first on SecurityWeek. First seen on securityweek.com Jump to article: www.securityweek.com/apple-patches-recent-zero-days-in-older-iphones/
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CVE-2025-26633: MSC EvilTwin Zero-Day Exploited by Water Gamayun
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in SecurityNewsIn early 2025, cybersecurity researchers uncovered a zero-day vulnerability in Microsoft’s Management Console (MMC), tracked as CVE-2025-26633 and nicknamed MSC EvilTwin. This critical flaw is being actively exploited by a threat group dubbed Water Gamayun and represents a dangerous vector… First seen on sensorstechforum.com Jump to article: sensorstechforum.com/cve-2025-26633-eviltwin-exploit/
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Privacy Roundup: Week 13 of Year 2025
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in SecurityNews
Tags: access, ai, android, apple, application-security, breach, browser, cctv, chrome, cloud, cve, cybersecurity, data, detection, exploit, firmware, google, group, leak, linux, malware, microsoft, mobile, phishing, privacy, regulation, router, scam, service, software, technology, threat, tool, update, virus, vpn, vulnerability, zero-dayThis is a news item roundup of privacy or privacy-related news items for 23 MAR 2025 – 29 MAR 2025. Information and summaries provided here are as-is for warranty purposes. Note: You may see some traditional “security” content mixed-in here due to the close relationship between online privacy and cybersecurity – many things may overlap;…
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Russian Hackers Exploit CVE-2025-26633 via MSC EvilTwin to Deploy SilentPrism and DarkWisp
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in SecurityNewsThe threat actors behind the zero-day exploitation of a recently-patched security vulnerability in Microsoft Windows have been found to deliver two new backdoors called SilentPrism and DarkWisp.The activity has been attributed to a suspected Russian hacking group called Water Gamayun, which is also known as EncryptHub and LARVA-208.”The threat actor deploys payloads primarily by means…
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CISA warns new malware targeting Ivanti zero-day vulnerability
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in SecurityNewsCVE-2025-0282, a critical vulnerability that affects Ivanti’s Connect Secure, Policy Secure;and ZTA Gateway products, was disclosed and patched in January. First seen on cybersecuritydive.com Jump to article: www.cybersecuritydive.com/news/cisa-warns-malware-targeting-ivanti-zero-day/743967/
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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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UK Cybersecurity Weekly News Roundup 31 March 2025
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in SecurityNews
Tags: attack, best-practice, browser, chrome, computing, cryptography, cve, cyber, cybersecurity, exploit, flaw, framework, google, government, healthcare, incident, infrastructure, ransomware, risk, risk-assessment, software, threat, update, vulnerability, zero-dayUK Cybersecurity Weekly News Roundup – 31 March 2025 Welcome to this week’s edition of our cybersecurity news roundup, bringing you the latest developments and insights from the UK and beyond. UK Warned of Inadequate Readiness Against State-Backed Cyberattacks Cybersecurity experts have sounded the alarm over the UK’s growing vulnerability to state-sponsored cyber threats. A…
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Water Gamayun Hackers Exploit MSC EvilTwin Zero-day Vulnerability to Hack Windows Machine
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in SecurityNewsWater Gamayun, a suspected Russian threat actor, has been identified exploiting the MSC EvilTwin zero-day vulnerability (CVE-2025-26633) to compromise Windows systems. This vulnerability, embedded in the Microsoft Management Console (MSC) framework, allows attackers to execute malicious code remotely, exfiltrate sensitive data, and maintain persistent control over infected machines. The exploit leverages custom payloads and advanced…
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âš¡ Weekly Recap: Chrome 0-Day, IngressNightmare, Solar Bugs, DNS Tactics, and More
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in SecurityNewsEvery week, someone somewhere slips up”, and threat actors slip in. A misconfigured setting, an overlooked vulnerability, or a too-convenient cloud tool becomes the perfect entry point. But what happens when the hunters become the hunted? Or when old malware resurfaces with new tricks?Step behind the curtain with us this week as we explore breaches…
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Cyberspionage in Russland – Aktiv ausgenutzter Zero-Day-Exploit in Google Chrome
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in SecurityNewsFirst 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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UK Cybersecurity Weekly News Roundup 31 March 2025
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in SecurityNews
Tags: attack, best-practice, browser, chrome, computing, cryptography, cve, cyber, cybersecurity, exploit, flaw, framework, google, government, healthcare, incident, infrastructure, ransomware, risk, risk-assessment, software, threat, update, vulnerability, zero-dayUK Cybersecurity Weekly News Roundup – 31 March 2025 Welcome to this week’s edition of our cybersecurity news roundup, bringing you the latest developments and insights from the UK and beyond. UK Warned of Inadequate Readiness Against State-Backed Cyberattacks Cybersecurity experts have sounded the alarm over the UK’s growing vulnerability to state-sponsored cyber threats. A…
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Water Gamayun Hackers Exploit MSC EvilTwin Zero-day Vulnerability to Hack Windows Machine
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in SecurityNewsWater Gamayun, a suspected Russian threat actor, has been identified exploiting the MSC EvilTwin zero-day vulnerability (CVE-2025-26633) to compromise Windows systems. This vulnerability, embedded in the Microsoft Management Console (MSC) framework, allows attackers to execute malicious code remotely, exfiltrate sensitive data, and maintain persistent control over infected machines. The exploit leverages custom payloads and advanced…
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âš¡ Weekly Recap: Chrome 0-Day, IngressNightmare, Solar Bugs, DNS Tactics, and More
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in SecurityNewsEvery week, someone somewhere slips up”, and threat actors slip in. A misconfigured setting, an overlooked vulnerability, or a too-convenient cloud tool becomes the perfect entry point. But what happens when the hunters become the hunted? Or when old malware resurfaces with new tricks?Step behind the curtain with us this week as we explore breaches…
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Cyberspionage in Russland – Aktiv ausgenutzter Zero-Day-Exploit in Google Chrome
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in SecurityNewsFirst seen on security-insider.de Jump to article: www.security-insider.de/sicherheitsluecke-chrome-sandbox-umgehung-kaspersky-a-5cc1e2fae2e2dc9392ea2cf85b8cd384/
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Week in review: Chrome sandbox escape 0-day fixed, Microsoft adds new AI agents to Security Copilot
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in SecurityNewsHere’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 patches flaw similar to exploited Chrome zero-day
First seen on scworld.com Jump to article: www.scworld.com/news/firefox-patches-flaw-similar-to-exploited-chrome-zero-day
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Firefox fixes flaw similar to Chrome zero-day used against Russian organizations
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in SecurityNewsDevelopers 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
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in SecurityNewsFirefox 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/