Tag: zero-day
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Pwn2Own Berlin 2025 – Sicherheitsforscher decken 28 Zero-Day-Schwachstellen auf
First seen on security-insider.de Jump to article: www.security-insider.de/pwn2own-berlin-2025-ergebnisse-gewinner-schwachstellen-a-8d499492d1a5d4ee46fdc4b4d56b2655/
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Teil einer russischen Angriffskampagne Day-Schwachstelle in Commvaults Azure-App wird aktiv ausgenutzt
First seen on security-insider.de Jump to article: www.security-insider.de/russischer-geheimdienst-zielt-westliche-unternehmen-cisa-bericht-a-bce6e065a0b6a090cdd335817fed31ff/
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New Cyber Threat: UTG015 Exploits 0-Days for Espionage in Asia
In a threat intelligence report, the Qi’anxin Threat Intelligence Center has exposed a series of highly targeted attacks First seen on securityonline.info Jump to article: securityonline.info/new-cyber-threat-utg-q-015-exploits-0-days-for-espionage-in-asia/
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Questions mount as Ivanti tackles another round of zero-days
The besieged security vendor maintains the latest exploited vulnerabilities in its products are entirely linked to unspecified security issues in open-source libraries. Some researchers aren’t buying it. First seen on cyberscoop.com Jump to article: cyberscoop.com/ivanti-epmm-defects-exploited/
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Separating hype from reality: How cybercriminals are actually using AI
Tags: ai, attack, automation, cyber, cyberattack, cybercrime, cybersecurity, data, defense, exploit, framework, group, incident response, malicious, mitre, strategy, technology, threat, vulnerability, zero-dayThe evolution of AI: Preparing defenders for tomorrow’s threats: As security professionals chart their defensive strategies, we must consider how AI will reshape cybercrime in the coming years. We also need to anticipate the fundamental pivots attackers will make, and what this evolution means for our entire industry. AI will inevitably impact vulnerability discovery, enable…
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Mozilla Quickly Fixes Firefox Vulnerabilities from Pwn2Own 2025 with Urgent Patches
Tags: access, browser, cve, cyber, data, exploit, remote-code-execution, risk, vulnerability, zero-dayAt this year’s Pwn2Own Berlin, security researchers successfully demonstrated two new zero-day exploits against Mozilla Firefox, targeting the browser’s content process. The vulnerabilities”, CVE-2025-4918 and CVE-2025-4919″, were both found in Firefox’s JavaScript engine and allowed out-of-bounds memory access, raising the risk of remote code execution and sensitive data exposure. However, neither exploit succeeded in escaping…
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Chinese Hackers Exploit Cityworks 0-Day to Hit US Local Governments
Cisco Talos warns of active exploitation of a zero-day vulnerability (CVE-2025-0994) in Cityworks supposedly by Chinese hackers from… First seen on hackread.com Jump to article: hackread.com/chinese-hackers-exploit-cityworks-0day-us-local-agencies/
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Trimble Cityworks zero-day attacks on US local governments detailed
First seen on scworld.com Jump to article: www.scworld.com/news/trimble-cityworks-zero-day-attacks-on-us-local-governments-detailed
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Chinese cyber spies are using Ivanti EPMM flaws to breach EU, US organizations
CVE-2025-4427 and CVE-2025-4428 the two Ivanti Endpoint Manager Mobile (EPMM) vulnerabilities that have been exploited in the wild as zero-days and patched by Ivanti … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/05/23/chinese-cyber-spies-are-using-ivanti-epmm-flaws-to-breach-eu-us-organizations/
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3 Severe Bugs Patched in Versa’s Concerto Orchestrator
Tags: zero-dayThree zero-days could have allowed an attacker to completely compromise the Concerto application and the host system running it. First seen on darkreading.com Jump to article: www.darkreading.com/endpoint-security/critical-bugs-patched-versa-sd-wan-platform
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GitLab Duo Vulnerability Exploited to Inject Malicious Links and Steal Source Code
A security vulnerability was recently discovered in GitLab Duo, the AI-powered coding assistant integrated into GitLab and based on Anthropic’s Claude models. Security researchers from Legit Security revealed that attackers could exploit an indirect prompt injection flaw to exfiltrate private source code, manipulate AI-generated code suggestions, and even leak confidential zero-day vulnerabilities”, all through seemingly…
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Chrome 0-Day CVE-2025-4664 Exposes Windows, Linux Browser Activity
A Chrome zero-day bug, CVE-2025-4664, exposes login tokens on Windows and Linux. Google has issued a fix, users should update immediately. First seen on hackread.com Jump to article: hackread.com/chrome-0-day-cve-2025-4664-windows-linux-browser-activity/
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SafeLine WAF: Open Source Web Application Firewall with Zero-Day Detection and Bot Protection
Tags: application-security, attack, detection, exploit, firewall, github, open-source, waf, zero-dayFrom zero-day exploits to large-scale bot attacks, the demand for a powerful, self-hosted, and user-friendly web application security solution has never been greater.SafeLine is currently the most starred open-source Web Application Firewall (WAF) on GitHub, with over 16.4K stars and a rapidly growing global user base.This walkthrough covers what SafeLine is, how it works, and…
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3AM ransomware attack poses as a call from IT support to compromise networks
Cybercriminals are getting smarter. Not by developing new types of malware or exploiting zero-day vulnerabilities, but by simply pretending to be helpful IT support desk workers. First seen on tripwire.com Jump to article: www.tripwire.com/state-of-security/3am-ransomware-attackers-pose-it-support-compromise-networks
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Fortinet Zero-Day Under Attack: PoC Now Publicly Available
Tags: advisory, api, attack, cve, cyber, flaw, fortinet, remote-code-execution, vulnerability, zero-dayFortiGuard Labs released an urgent advisory detailing a critical vulnerability, CVE-2025-32756, affecting several Fortinet products, including FortiCamera, FortiMail, FortiNDR, FortiRecorder, and FortiVoice. The vulnerability is a stack-based buffer overflow located within the administrative API, specifically in the handling of session cookies. This flaw allows for unauthenticated remote code execution, making it a prime target for…
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AI Finds What Humans Missed: OpenAI’s o3 Spots Linux Zero-Day
A zero-day vulnerability in the Linux kernel’s SMB (Server Message Block) implementation, identified as CVE-2025-37899, has been discovered using OpenAI’s powerful language model, o3. The vulnerability is a use-after-free flaw located in the First seen on thecyberexpress.com Jump to article: thecyberexpress.com/cve-2025-37899-zero-day-in-linux-smb-kernel/
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Critical infrastructure under attack: Flaws becoming weapon of choice
Tags: access, attack, authentication, breach, china, citrix, communications, control, cve, cyber, cybersecurity, dark-web, data-breach, defense, exploit, flaw, fortinet, government, group, hacker, healthcare, ibm, identity, incident, infrastructure, intelligence, iran, kev, login, mfa, monitoring, moveIT, network, ransomware, risk, service, software, strategy, supply-chain, threat, update, vpn, vulnerability, zero-dayTrade in exploit code: IBM’s X-Force found four of the 10 most mentioned common vulnerabilities and exposures (CVEs) on the dark web were linked to sophisticated threat actor groups, including nation-state intelligence agencies.”Exploit codes for these CVEs were openly traded on numerous forums, fueling a growing market for attacks against power grids, health networks, and…
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CISA Alerts on Threat Actors Targeting Commvault Azure App to Steal Secrets
Tags: advisory, backup, cisa, cloud, cyber, cybersecurity, data, exploit, infrastructure, microsoft, service, software, threat, vulnerability, zero-dayOn May 22, 2025, Commvault, a leading enterprise data backup provider, issued an urgent advisory regarding active cyber threat activity targeting its Metallic software-as-a-service (SaaS) application, which is hosted in the Microsoft Azure cloud environment. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) confirmed that threat actors exploited a zero-day vulnerability (CVE-2025-3928) in Commvault’s web…
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Cityworks Zero-Day Vulnerability Used by UAT-638 Hackers to Infect IIS Servers with Shell Malware
Cisco Talos has uncovered active exploitation of a zero-day remote-code-execution vulnerability, identified as CVE-2025-0994, in Cityworks, a widely used asset management system. This critical flaw has been leveraged by a group tracked as UAT-6382, assessed with high confidence to be Chinese-speaking threat actors, to target enterprise networks of local governing bodies in the United States…
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Linux Kernel Zero-Day SMB Vulnerability Discovered via ChatGPT
Security researcher has discovered a zero-day vulnerability (CVE-2025-37899) in the Linux kernel’s SMB server implementation using OpenAI’s o3 language model. The vulnerability, a use-after-free bug in the SMB ‘logoff’ command handler, could potentially allow remote attackers to execute arbitrary code with kernel privileges. This discovery marks a significant advancement in AI-assisted vulnerability research, demonstrating how…
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Chinese hackers breach US local governments using Cityworks zero-day
Chinese-speaking hackers have exploited a now-patched Trimble Cityworks zero-day to breach multiple local governing bodies across the United States. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/chinese-hackers-breach-us-local-governments-using-cityworks-zero-day/
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Critical Zero-Days Found in Versa Networks SD-WAN/SASE Platform
The unpatched vulnerabilities, with a CVSS score of 8.6 to 10.0, can lead to remote code execution via authentication bypass First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/critical-zerodays-versa-networks/
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Critical 0-Day: Cityworks Flaw Actively Exploited by Chinese APT UAT-6382
A newly identified Chinese-speaking threat actor cluster, tracked as UAT-6382, is actively exploiting a zero-day vulnerability in Cityworks First seen on securityonline.info Jump to article: securityonline.info/critical-0-day-cityworks-flaw-actively-exploited-by-chinese-apt-uat-6382/
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UAT-6382 exploits Cityworks zero-day vulnerability to deliver malware
Talos has observed exploitation of CVE-2025-0994 in the wild by UAT-6382, a Chinese-speaking threat actor, who then deployed malware payloads via TetraLoader. First seen on blog.talosintelligence.com Jump to article: blog.talosintelligence.com/uat-6382-exploits-cityworks-vulnerability/
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Versa Concerto 0-Day Flaw Enables Remote Code Execution by Bypassing Authentication
Tags: authentication, cyber, flaw, government, network, remote-code-execution, risk, service, vulnerability, zero-daySecurity researchers have uncovered multiple critical vulnerabilities in Versa Concerto, a widely deployed network security and SD-WAN orchestration platform used by large enterprises, service providers, and government entities. Despite responsible disclosure efforts over a 90-day period, these vulnerabilities remain unpatched, creating significant risk for organizations using this platform. The issues include authentication bypass flaws, arbitrary…