Tag: zero-day
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Patch Now: Chrome Flaw Under Active Attack, Google Confirms
Google patches 21 Chrome vulnerabilities, including an actively exploited zero-day flaw that could enable code execution and full device compromise. The post Patch Now: Chrome Flaw Under Active Attack, Google Confirms appeared first on TechRepublic. First seen on techrepublic.com Jump to article: www.techrepublic.com/article/news-chrome-zero-day-cve-2026-5281-active-exploit/
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TrueConf zero-day vulnerability exploited to target government networks
Suspected China-nexus attackers have leveraged a zero-day vulnerability (CVE-2026-3502) in the TrueConf client application to distribute malware within government networks in … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/04/02/trueconf-zero-day-vulnerability-cyber-espionage/
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CISA Issues Alert on Chrome Zero-Day Under Active Exploitation
Tags: browser, chrome, cisa, cve, cyber, cybersecurity, exploit, flaw, google, hacker, infrastructure, kev, vulnerability, zero-dayThe U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent warning regarding a critical zero-day vulnerability affecting Google Chrome and other Chromium-based web browsers. Officially tracked as CVE-2026-5281, this security flaw has been added to CISA’s Known Exploited Vulnerabilities (KEV) catalog because hackers are actively exploiting it in real-world attacks. The vulnerability originates…
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Vim and GNU Emacs: Claude Code helpfully found zero-day exploits for both
P_MLE and P_SECURE) in the tabpanel sidebar introduced in 2025, and a missing security check in the autocmd_add() function.Claude Code then helpfully tried to find ways to exploit the vulnerability, eventually suggesting a tactic that bypassed the Vim sandbox by persuading a target to open a malicious file. It had gone from prompt to proof-of-concept…
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How Sonatype’s Container Scanning Protects You From Zero-Days
<div cla Software development moves fast, and engineering teams face intense pressure to deliver applications securely without slowing down. Containers offer incredible speed and portability, allowing developers to build and deploy applications rapidly. But this speed introduces hidden risks when organizations rely on inadequate tools to secure their environments. First seen on securityboulevard.com Jump to…
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New Chrome Zero-Day CVE-2026-5281 Under Active Exploitation, Patch Released
Google on Thursday released security updates for its Chrome web browser to address 21 vulnerabilities, including a zero-day flaw that it said has been exploited in the wild.The high-severity vulnerability, CVE-2026-5281 (CVSS score: N/A), concerns a use-after-free bug in Dawn, an open-source and cross-platform implementation of the WebGPU standard.”Use-after-free in Dawn in Google Chrome prior…
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Zero-Day-Schwachstelle in abgehärteten Videokonferenz-Tool Trueconf
Check Point Research (CPR) hat eine bisher unbekannte Zero-Day-Sicherheitslücke in der Videokonferenz-Software <> aufgedeckt. Wie die Sicherheitsforscher von Check Point Software Technologies herausfanden, konnten Angreifer vertrauenswürdige, lokal installierte Software-Updates missbrauchen. Sie verbreiteten so unbemerkt Malware in mehreren südostasiatischen Behörden und Regierungsapparaten. Die Täter mussten also weder auf Phishing, also den Diebstahl von Anmeldedaten, noch auf Exploits…
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Google Warns of New Chrome Zero-Day Under Active Exploitation Users Urged to Update Immediately
Google has released an urgent security update for its Chrome desktop browser to address 21 vulnerabilities, including a critical zero-day flaw that is actively being exploited in the wild. Users are strongly urged to update their browsers immediately to version 146.0.7680.177/.178 for Windows and Mac, or 146.0.7680.177 for Linux . Active Zero-Day Threat The most…
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Google fixes Chrome zero-day with in-the-wild exploit (CVE-2026-5281)
Google has fixed 21 vulnerabilities affecting its popular Chrome browser, among them a zero-day (CVE-2026-5281) with an in-the-wild exploit. About CVE-2026-5281 As per usual, … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/04/01/google-chrome-zero-day-cve-2026-5281/
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ImageMagick Zero-Day Enables RCE on Linux and WordPress Servers
New research from Octagon Networks reveals a critical zero-day ImageMagick vulnerability that allows Remote Code Execution (RCE) via simple image uploads affecting Ubuntu, Amazon Linux, and WordPress. This magic byte shift bypasses even the most secure policies. First seen on hackread.com Jump to article: hackread.com/imagemagick-zero-day-rce-linux-wordpress-servers/
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Google fixes fourth Chrome zero-day exploited in attacks in 2026
Google has fixed the fourth Chrome vulnerability exploited in zero-day attacks since the start of the year. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/google-fixes-fourth-chrome-zero-day-exploited-in-attacks-in-2026/
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TrueConf Vulnerability Under Active Exploitation in Southeast Asia Government Attacks
Check Point Research has discovered a critical zero-day vulnerability in the TrueConf video conferencing client. Tracked as CVE-2026-3502 with a CVSS score of 7.8, this flaw is currently being exploited in targeted attacks against government entities in Southeast Asia. Dubbed >>Operation TrueChaos,<< the campaign uses the application's trusted update system to deliver the Havoc post-exploitation…
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TrueConf Zero-Day Exploited in Attacks on Southeast Asian Government Networks
A high-severity security flaw in the TrueConf client video conferencing software has been exploited in the wild as a zero-day as part of a campaign targeting government entities in Southeast Asia dubbed TrueChaos.The vulnerability in question is CVE-2026-3502 (CVSS score: 7.8), a lack of integrity check when fetching application update code, allowing an attacker to…
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Operation TrueChaos: 0-Day Exploitation Against Southeast Asian Government Targets
ey Points Introduction At the beginning of 2026, Check Point Research observed a series of targeted attacks against government entities in Southeast Asia carried out via a legitimate TrueConf software installed in the targets’ environment. The investigation led to the discovery of a zero-day vulnerability in the TrueConf client, tracked asCVE-2026-3502with aCVSS score of 7.8.…
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8 ways to bolster your security posture on the cheap
Tags: access, attack, authentication, awareness, breach, ciso, control, credentials, cyber, cyberattack, cybersecurity, data, data-breach, ddos, dkim, dmarc, dns, email, endpoint, exploit, finance, google, identity, Internet, metric, mfa, microsoft, mitigation, okta, passkey, password, phishing, risk, risk-management, service, strategy, technology, tool, training, update, waf, zero-day2. Take full advantage of your existing tools: A practical way to strengthen enterprise security without incurring additional significant spend is to ensure you’re fully leveraging the capabilities of solutions already present within your organization, says Gary Brickhouse, CISO at security services firm GuidePoint Security.”Most organizations have invested heavily in security solutions, yet most are…
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Claude AI Uncovers Zero-Day RCE Vulnerabilities in Vim and Emacs
Security researchers at Calif recently demonstrated the evolving power of artificial intelligence in vulnerability research by using Claude AI to uncover zero-day Remote Code Execution (RCE) flaws in both Vim and Emacs. The discoveries show that merely opening a malicious file in these popular text editors could allow attackers to execute arbitrary code and fully…
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WorldDay Mehr als nur Schutz vor Ransomware
In einer Welt voller KI, Zero-Day-Exploits und nationalstaatlichen Cyberbedrohungen mag die Datensicherung wie eine Aufgabe aus dem Grundkurs Cybersicherheit erscheinen. Doch einige der schwerwiegendsten Vorfälle, mit denen Unternehmen konfrontiert sind, sind nicht auf hochkomplexe Angriffe zurückzuführen, sondern darauf, dass sie nicht auf das Unvermeidliche vorbereitet sind und Datenverlust ist unvermeidlich. Wenn die meisten Unternehmen […]…
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It’s a mystery … alleged unpatched Telegram zero-day allows device takeover, but Telegram denies
A critical Telegram flaw could allow zero-click remote code execution on devices, but Telegram denies it. Researcher Michael DePlante (@izobashi) of TrendAI Zero Day disclosed a new Telegram vulnerability through Zero Day Initiative (ZDI). The vulnerability, tracked as ZDI-CAN-30207 (CVSS score of 9.8) allows attackers to execute code on targeted devices without any user interaction.…
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Critical Ivanti EPMM Vulnerabilities Expose Systems to Arbitrary Code Execution Attacks
Tags: attack, cyber, data, endpoint, exploit, group, incident response, ivanti, mobile, remote-code-execution, threat, vulnerability, zero-dayIn February 2026, threat actors actively exploited two critical remote code execution (RCE) vulnerabilities in Ivanti Endpoint Manager Mobile (EPMM). A recent incident response investigation by WithSecure’s STINGR Group revealed that attackers used highly automated methods to exfiltrate sensitive data from compromised servers within seconds. These zero-day vulnerabilities allow unauthenticated attackers to execute arbitrary code…
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AI Exploits, Data Breaches, and Zero-Days Define This Week’s Cybersecurity Landscape
Weekly summary of Cybersecurity Insider newsletters First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/weekly-roundup/ai-exploits-data-breaches-and-zero-days-define-this-weeks-cybersecurity-landscape/
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Citrix urges admins to patch NetScaler flaws as soon as possible
Citrix has patched two NetScaler ADC and NetScaler Gateway vulnerabilities, one of which is very similar to the CitrixBleed and CitrixBleed2 flaws exploited in zero-day attacks in recent years. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/citrix-urges-admins-to-patch-netscaler-flaws-as-soon-as-possible/
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73% of Breaches Happen Due to Weak GRC Implement It The Right Way
Most organizations assume breaches happen because of sophisticated zero-day exploits or highly advanced attackers. The reality is far less dramatic and far more risky. Nearly 73% of breaches stem from weak Governance, Risk, and Compliance (GRC) practices. This means attackers are not breaking in, they’re walking through open doors created by poor risk visibility, weak……
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CISA Warns Cisco Secure Firewall Management Center 0-Day Is Being Exploited in Ransomware Attacks
Tags: attack, cisa, cisco, cloud, control, cve, cyber, cybercrime, cybersecurity, exploit, firewall, flaw, infrastructure, ransomware, vulnerability, zero-dayThe Cybersecurity and Infrastructure Security Agency has issued an urgent warning regarding a critical zero-day vulnerability affecting heavily relied-upon Cisco security products. Tracked officially as CVE-2026-20131, this severe flaw is actively being exploited by cybercriminals in targeted ransomware campaigns. Organizations relying on Cisco Secure Firewall Management Center and Cisco Security Cloud Control must take immediate…
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CISA Warns Cisco Secure Firewall Management Center 0-Day Is Being Exploited in Ransomware Attacks
Tags: attack, cisa, cisco, cloud, control, cve, cyber, cybercrime, cybersecurity, exploit, firewall, flaw, infrastructure, ransomware, vulnerability, zero-dayThe Cybersecurity and Infrastructure Security Agency has issued an urgent warning regarding a critical zero-day vulnerability affecting heavily relied-upon Cisco security products. Tracked officially as CVE-2026-20131, this severe flaw is actively being exploited by cybercriminals in targeted ransomware campaigns. Organizations relying on Cisco Secure Firewall Management Center and Cisco Security Cloud Control must take immediate…
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Ransomware group exploited Cisco firewall vulnerability as a zero day, weeks before a patch appeared
Tags: attack, cisco, cve, defense, exploit, firewall, government, group, healthcare, infrastructure, malicious, malware, ransom, ransomware, service, software, tool, update, vulnerability, zero-dayCSO that the “week’s head start” he referred to was the gap between the date of the first exploit that Amazon’s later analysis had unearthed and Cisco’s discovery of the bug.Amazon gained insight into the attacker’s infrastructure by using the honeypot to mimic a vulnerable firewall system. This resulted in an attack on the honeypot,…
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Ransomware crims abused Cisco 0-day weeks before disclosure, says Amazon security boss
Interlock’s post-exploit toolkit exposed First seen on theregister.com Jump to article: www.theregister.com/2026/03/18/amazon_cisco_firewall_0_day_ransomware/