Tag: flaw
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Ubiquiti Patches Critical UniFi OS Flaws Allowing Command Injection and Privilege Escalation
Ubiquiti patched seven UniFi OS flaws, including critical CVE-2026-50746, which allows command injection in UniFi Connect Application. Ubiquiti released security updates for seven critical UniFi OS vulnerabilities, including a maximum-severity flaw, tracked as CVE-2026-50746 (CVSS score of 10.0), enabling command injection attacks. The issue affects UniFi Connect Application versions 3.4.16 and earlier, a platform used…
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Hackers exploit Roundcube flaw to spy on academic researchers
A China-linked threat cluster has been exploiting vulnerable Roundcube servers at U.S. and Canadian universities to steal credentials and deploy backdoor malware. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/hackers-exploit-roundcube-flaw-to-spy-on-academic-researchers/
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Attackers using Langflow flaw for credential harvesting (CVE-2026-55255)
The US Cybersecurity and Infrastructure Security Agency (CISA) is warning about yet another Langflow vulnerability (CVE-2026-55255) leveraged by attackers in the wild. The … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/07/08/langflow-vulnerability-cve-2026-55255-exploited/
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Ubiquiti Patches Critical UniFi Flaws Across Connect, Talk, Access, Protect, and OS
Ubiquiti has shipped updates to address multiple critical security flaws impacting UniFi Connect, UniFi Talk, UniFi Access, UniFi Protect, and UniFi OS that could result in privilege escalation and arbitrary command execution.The list of vulnerabilities is as follows – CVE-2026-50746 (CVSS score: 10.0) – An improper access control vulnerability in UniFi Connect Application that an…
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UNK_MassTraction Exploits Roundcube Flaws Against US, Canadian Universities
China-linked UNK_MassTraction targets US and Canadian universities through Roundcube flaws, stealing sessions and opening access to research mail servers. First seen on hackread.com Jump to article: hackread.com/unk-masstraction-roundcube-us-canada-universities/
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CISA orders feds to prioritize patching Langflow auth bypass flaw
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) gave federal agencies until Friday to patch an actively exploited vulnerability in the Langflow visual framework for building AI agents. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/cisa-orders-feds-to-prioritize-patching-langflow-auth-bypass-flaw/
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U.S. CISA adds Adobe ColdFusion, Joomlack Page Builder, Langflow, and JoomShaper SP Page Builder flaws to its Known Exploited Vulnerabilities catalog
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Adobe ColdFusion, Joomlack Page Builder, Langflow, and JoomShaper SP Page Builder flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added [1, 2] Adobe ColdFusion, Joomlack Page Builder, Langflow, and JoomShaper SP Page Builder flaws to its Known Exploited Vulnerabilities (KEV) catalog.…
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Discord Confirms Bug That Incorrectly Banned 8,200 Users Since May 2026
Discord has confirmed a significant flaw in its automated moderation and enforcement pipeline that led to the wrongful banning of approximately 8,200 user accounts between May and early July 2026. This raises concerns about the reliability of AI-assisted trust and safety systems. The issue was disclosed via Discord’s official support channel on July 7 and…
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CISA Deploys Anthropic’s Mythos AI to Hunt Vulnerabilities in U.S. Government Code
CISA is using Anthropic’s Mythos AI to scan federal code for vulnerabilities, aiming to find flaws before hackers and foreign intelligence services. Three sources familiar with the matter told Reuters that CISA, the U.S. government’s civilian cyber defense agency, is running Anthropic’s Mythos AI model against federal code repositories to find vulnerabilities before foreign intelligence…
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Ubiquiti warns of new max severity UniFi OS vulnerability
Ubiquiti has released security updates to patch seven critical vulnerabilities in UniFi OS, including a maximum-severity flaw that can be exploited in command injection attacks. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/ubiquiti-warns-of-new-max-severity-unifi-os-vulnerability/
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CISA orders feds to patch max severity ColdFusion flaw by Friday
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has ordered government agencies to patch an actively exploited maximum-severity flaw in the Adobe ColdFusion commercial web app development platform by Friday. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/cisa-orders-feds-to-patch-max-severity-coldfusion-flaw-by-friday/
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Januscape Flaw in Linux KVM’s MMU Code Enables VM Escape on Intel and AMD
A newly disclosed Linux kernel vulnerability, CVE-2026-53359, dubbed Januscape, has exposed a critical weakness in the Linux Kernel-based Virtual Machine (KVM) hypervisor. The flaw resides in the shadow MMU code and allows attackers to escape a virtual machine (VM), compromise the underlying host, and potentially execute arbitrary code. First seen on thecyberexpress.com Jump to article: thecyberexpress.com/cve-2026-53359-januscape/
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15-Year-Old GhostLock Flaw Enables Root and Container Escape on Most Linux Distros
Researchers at Nebula Security have disclosed GhostLock (CVE-2026-43499), a 15-year-old Linux kernel flaw that lets any logged-in user take full root control of a machine that has not been patched.The vulnerable code has shipped by default in essentially every mainstream distribution since 2011. The flaw needs no special permission, no unusual settings, and no network…
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CISA Adds 4 Actively Exploited Adobe, Joomla, and Langflow Flaws to KEV
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added four security flaws to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation.The vulnerabilities are listed below – CVE-2026-48282 (CVSS score: 10.0) – A path traversal vulnerability in Adobe ColdFusion that could lead to arbitrary code execution in the context of the…
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China-Aligned UNK_MassTraction Exploits Roundcube Servers to Target Universities
A suspected China-aligned cluster dubbed UNK_MassTraction that is exploiting n-day flaws in Roundcube webmail to compromise physics and engineering departments at U.S. and Canadian universities. The operators use a two-stage browser-to-server infection chain that begins with a Cross-Site Scripting (XSS) exploit against CVE-2024-42009 to execute JavaScript in the victim’s browser. Escalate to a credential- and…
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Google Dialogflow CX Flaw Lets Attackers Bypass VPC-SC and Steal Sensitive Chatbot Data
A critical vulnerability in Google Cloud’s Dialogflow CX platform allowed attackers to bypass VPC Service Controls (VPC-SC) and silently exfiltrate sensitive chatbot data, raising significant concerns about the security of enterprise AI deployments. Discovered by Varonis Threat Labs and dubbed “Rogue Agent,” the flaw exposed a serious design gap in how Dialogflow CX executes custom…
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GitLost Vulnerability Lets Attackers Trick GitHub AI Agent Into Leaking Private Repos
A critical vulnerability known as >>GitLost<< has been discovered in GitHub's newly introduced Agentic Workflows by Noma Labs. This flaw allows unauthenticated attackers to exfiltrate sensitive data from private repositories. It demonstrates how AI-driven automation within development pipelines can be manipulated to bypass conventional access controls and leak confidential information across repository boundaries. GitLost Vulnerability…
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Critical Gitea Docker Bug Under Active Exploitation Exposes Repositories and Secrets
Attackers are exploiting a critical Gitea flaw (CVE-2026-20896) that bypasses authentication with a single HTTP header, exposing repositories and sensitive data. Sysdig researchers warn that attackers are actively exploiting a critical authentication bypass flaw, tracked as CVE-2026-20896 (CVSS score of 9.8), which affects Gitea official Docker images before version 1.26.3. >>CVE-2026-20896 exploited 13 days after…
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Dialogflow CX ‘Rogue Agent’ Flaw Enabled AI Chatbot Data Theft
Varonis reported the flaw to Google in late 2025 and it has been addressed, but it reminds defenders to take a fresh look at their AI Infrastructure security. First seen on darkreading.com Jump to article: www.darkreading.com/application-security/dialogflow-cx-rogue-agent-flaw-enabled-ai-chatbot-data-theft
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Januscape Linux VM Escape Flaw Affects Intel and AMD Systems
Januscape (CVE-2026-53359) enables guest-to-host VM escape in Linux KVM on Intel and AMD systems. First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/threats/januscape-linux-vm-escape-flaw-affects-intel-and-amd-systems/
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Rogue Agent Flaw Could Have Let Attackers Hijack Google Dialogflow CX Chatbots
A critical flaw in Google’s Dialogflow CX could have let an attacker with edit rights on one Code Block-enabled agent compromise other Code Block-enabled agents in the same Google Cloud project.From there, they could read live conversations, steal the data users shared, and make the bots send attacker-written messages, including requests to re-enter a password.Security…
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‘GitLost’ Flaw Leaks Private Data From GitHub’s Agentic Workflows
The flaw allows an unauthenticated attacker to craft a GitHub Issue in an org’s public repository and then silently pull data from its private repos, too. First seen on darkreading.com Jump to article: www.darkreading.com/cyber-risk/gitlost-leaks-private-data-github-agentic-workflows
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GitLost: GitHub’s AI Agent Tricked Into Leaking Private Repository Data
Noma Labs details GitLost, a prompt injection flaw that made GitHub’s AI agent expose private repo data through a crafted public issue and guardrail failures. First seen on hackread.com Jump to article: hackread.com/gitlost-github-ai-agent-leaking-repository-data/
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Writer AI Flaw Could Let Agent Previews Leak Session Tokens Across Tenants
Cybersecurity researchers have disclosed details of a now-patched critical session isolation vulnerability in Writer, an enterprise generative artificial intelligence (AI) platform, that could result in cross-tenant compromise.The one-click vulnerability has been codenamed WriteOut by the Sand Security Research team.”An outsider could go from having no access to taking over any Writer AI First seen on…
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New Januscape Linux flaw allows VM escape on Intel, AMD devices
A 16-year-old Linux kernel vulnerability, dubbed Januscape, allows attackers to escape a virtual machine and execute arbitrary code on the host. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/linux/new-januscape-linux-kernel-flaw-allows-vm-escape-on-intel-amd-devices/
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Hidden Tenda Router Backdoor Grants Admin Access, No Patch Available
CERT/CC warns an unpatched backdoor in several Tenda routers lets attackers bypass login and gain full admin access with a hidden password. CERT/CC published an alert documenting an undocumented authentication backdoor in multiple Tenda firmware versions, tracked as CVE-2026-11405. The flaw gives anyone who knows the right password full administrative access to the device’s web…
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Thousands of MCP Servers Found Vulnerable to File Access and Injection Attacks
Thousands of Model Context Protocol (MCP) servers, widely used to connect large language models (LLMs) to external systems, have been found vulnerable to critical security flaws, including arbitrary file access, command injection, server-side request forgery (SSRF), and SQL injection, raising significant concerns about AI supply chain security. A large-scale analysis of 9,695 MCP servers across…
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US Cyber Agency Uses Anthropic Mythos to Audit Government Code for Bugs
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has started using Anthropic’s advanced AI model, Mythos, to audit government software for vulnerabilities. This marks a significant shift toward AI-assisted cyber defense operations. Sources familiar with the initiative report that CISA is deploying Mythos to systematically scan federal code repositories to identify security flaws that foreign…
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Suspected China-Aligned Hackers Exploit Roundcube Flaws Against Universities
A suspected China-aligned threat activity cluster has been observed exploiting Roundcube webmail software belonging to physics and engineering departments of U.S. and Canadian universities as part of a new campaign.The activity involves the exploitation of now-patched, critical security flaws in the open-source email solution, such as CVE-2024-42009 (CVSS score: 9.3), to siphon credentials, First seen…
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Suspected China-Aligned Hackers Exploit Roundcube Flaws Against Universities
A suspected China-aligned threat activity cluster has been observed exploiting Roundcube webmail software belonging to physics and engineering departments of U.S. and Canadian universities as part of a new campaign.The activity involves the exploitation of now-patched, critical security flaws in the open-source email solution, such as CVE-2024-42009 (CVSS score: 9.3), to siphon credentials, First seen…