Tag: rce
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Microsoft’s April 2026 Patch Tuesday Addresses 163 CVEs (CVE-2026-32201)
Tags: advisory, api, attack, best-practice, cloud, container, cve, cvss, cyber, data, exploit, firewall, firmware, flaw, framework, github, Internet, malicious, microsoft, mitigation, office, powershell, rce, remote-code-execution, service, software, sql, startup, tool, update, vulnerability, windows, zero-day8Critical 154Important 1Moderate 0Low Microsoft addresses 163 CVEs in the April 2026 Patch Tuesday release, including two zero-day vulnerabilities, one of which was exploited in the wild. Microsoft patched 163 CVEs in its April 2026 Patch Tuesday release, with eight rated critical, 154 rated as important and one rated as moderate. This is the second…
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Attackers target unpatched ShowDoc servers via CVE-2025-0520
A critical RCE flaw, tracked as CVE-2025-0520, in ShowDoc is being actively exploited, putting unpatched servers at serious risk. A critical remote code execution flaw, tracked as CVE-2025-0520 (CVSS score of 9.4), affecting ShowDoc is under active exploitation in the wild. ShowDoc is an online tool that helps IT teams share documents and improve collaboration…
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Hackers Exploit Critical ShowDoc RCE Flaw in Ongoing Attacks
Tags: attack, cyber, cybersecurity, exploit, flaw, hacker, rce, remote-code-execution, risk, software, vulnerabilityCybersecurity researchers have highlighted a critical vulnerability in ShowDoc, a widely used online document-sharing platform designed for IT teams. Tracked as CNVD-2020-26585, this severe security flaw allows unauthenticated remote code execution (RCE) on compromised servers. The vulnerability poses a significant risk to organizations relying on outdated versions of the software for internal collaboration, as it…
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ShowDoc RCE Flaw CVE-2025-0520 Actively Exploited on Unpatched Servers
A critical security vulnerability impacting ShowDoc, a document management and collaboration service popular in China, has come under active exploitation in the wild.The vulnerability in question is CVE-2025-0520 (aka CNVD-2020-26585), which carries a CVSS score of 9.4 out of 10.0.It relates to a case of unrestricted file upload that stems from improper validation of First…
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EUVD-2025-34630 / CVE-2025-53521 – Schwachstelle für RCE-Angriffe auf F5 BIG-IP aktiv missbraucht
First seen on security-insider.de Jump to article: www.security-insider.de/f5-big-ip-apm-kritische-rce-cve-2025-53521-a-6cca6e8b034b3416540dc3ee3590d1fb/
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Critical flaw in Marimo Python notebook exploited within 10 hours of disclosure
Tags: access, advisory, ai, api, attack, authentication, breach, cloud, credentials, cve, data-breach, exploit, firewall, flaw, Internet, open-source, rce, remote-code-execution, software, theft, tool, update, vulnerabilityCredentials stolen in under three minutes: To track real-world exploitation, deployed honeypot servers running vulnerable Marimo instances across multiple cloud providers and observed the first exploitation attempt within 9 hours and 41 minutes of disclosure. No ready-made exploit tool existed at the time. The attacker had built one using only the advisory description, Sysdig researchers…
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Marimo RCE Vulnerability Exploited Within 10 Hours of Public Disclosure
Tags: cve, cvss, cyber, data-breach, exploit, flaw, open-source, rce, remote-code-execution, vulnerabilityA critical remote code execution (RCE) vulnerability in the open-source Python notebook platform Marimo was actively exploited less than 10 hours after its public disclosure. The flaw, initially tracked as GHSA-2679-6mx9-h9xc and later assigned CVE-2026-39987, carries a critical CVSS score of 9.3. It allows unauthenticated attackers to gain a full interactive shell on exposed Marimo…
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Marimo RCE Vulnerability Exploited Within 10 Hours of Public Disclosure
Tags: cve, cvss, cyber, data-breach, exploit, flaw, open-source, rce, remote-code-execution, vulnerabilityA critical remote code execution (RCE) vulnerability in the open-source Python notebook platform Marimo was actively exploited less than 10 hours after its public disclosure. The flaw, initially tracked as GHSA-2679-6mx9-h9xc and later assigned CVE-2026-39987, carries a critical CVSS score of 9.3. It allows unauthenticated attackers to gain a full interactive shell on exposed Marimo…
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Marimo RCE Flaw Exploited Within Hours of Disclosure
A Marimo RCE flaw is being exploited within hours, giving attackers unauthenticated access to sensitive systems. First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/threats/marimo-rce-flaw-exploited-within-hours-of-disclosure/
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Critical Marimo pre-auth RCE flaw now under active exploitation
A critical pre-authentication remote code execution (RCE) vulnerability in Marimo is now under active exploitation, leveraged for credential theft. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/critical-marimo-pre-auth-rce-flaw-now-under-active-exploitation/
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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 92
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Thirty-Six Malicious npm Strapi Packages Deploy Redis RCE, Database Theft, and Persistent C2 Malicious LNK Files Distributing a Python-Based Backdoor and Changes in Distribution Techniques (Kimsuky Group) Hackers Are Attempting to Turn ComfyUI Servers Into a…
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CVE-2026-39987: Marimo RCE exploited in hours after disclosure
A critical flaw, tracked as CVE-2026-39987, in the open-source Python notebook tool Marimo was exploited within 10 hours of disclosure. A critical flaw in Marimo, tracked as CVE-2026-39987 (CVSS score of 9.3) was exploited just 10 hours after disclosure (On April 8, 2026). Sysdig Threat Research Team observed exploitation of the Marimo flaw within 9…
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Claude uncovers a 13″‘year”‘old ActiveMQ RCE bug within minutes
AI accelerated discovery: ActiveMQ has been here before. The platform has a track record of high-impact vulnerabilities tied to management surfaces and unsafe assumptions around trusted inputs. From older web console flaws to deserialization bugs and protocol-level RCEs, administrative functionalities have consistently become attack vectors.But none of the previous flaws were found the way CVE-2026-34197…
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Marimo RCE Flaw CVE-2026-39987 Exploited Within 10 Hours of Disclosure
A critical security vulnerability in Marimo, an open-source Python notebook for data science and analysis, has been exploited within 10 hours of public disclosure, according to findings from Sysdig.The vulnerability in question is CVE-2026-39987 (CVSS score: 9.3), a pre-authenticated remote code execution vulnerability impacting all versions of Marimo prior to and including First seen on…
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AWS Fixes Severe RCE, Privilege Escalation Flaws in Research and Engineering Studio
AWS recently issued a critical security bulletin addressing severe vulnerabilities in its Research and Engineering Studio (RES). RES is an open-source web portal that allows administrators to create and manage secure cloud-based research environments. Security researchers identified three major flaws in the platform that could lead to remote code execution (RCE) and privilege escalation. If…
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Claude helps researcher dig up decade-old Apache ActiveMQ RCE vulnerability (CVE-2026-34197)
In the latest demonstration of how AI assistants can help with bug hunting, Horizon3.ai researcher Naveen Sunkavally used Claude to unearth CVE-2026-34197, a remote code … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/04/09/apache-activemq-rce-vulnerability-cve-2026-34197-claude/
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ThreatsDay Bulletin: Hybrid P2P Botnet, 13-Year-Old Apache RCE and 18 More Stories
Thursday. Another week, another batch of things that probably should’ve been caught sooner but weren’t.This one’s got some range, old vulnerabilities getting new life, a few “why was that even possible” moments, attackers leaning on platforms and tools you’d normally trust without thinking twice. Quiet escalations more than loud zero-days, but the kind that matter…
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Critical Vulnerability in Ninja Forms Exposes WordPress Sites
Ninja Forms File Upload RCE via unauthenticated arbitrary file upload; update to 3.3.27 immediately First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/flaw-ninja-forms-wordpress/
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Critical Flowise RCE Vulnerability Actively Exploited, Thousands of Systems at Risk
A critical Flowise RCE vulnerability is now being actively exploited. The flaw, tracked as CVE-2025-59528, carries a maximum severity rating and enables attackers to execute arbitrary code on affected systems, potentially leading to full system compromise. First seen on thecyberexpress.com Jump to article: thecyberexpress.com/flowise-rce-vulnerability-cve-2025-59528/
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Claude Identifies Critical 13-Year-Old RCE Vulnerability in Apache ActiveMQ
An AI assistant recently uncovered a critical remote code execution (RCE) vulnerability in Apache ActiveMQ Classic that went unnoticed for 13 years. Tracked as CVE-2026-34197, this flaw allows attackers to force the message broker to download a remote configuration file and execute arbitrary operating system commands. While exploiting this typically requires administrator credentials, a separate…
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Claude Identifies Critical 13-Year-Old RCE Vulnerability in Apache ActiveMQ
An AI assistant recently uncovered a critical remote code execution (RCE) vulnerability in Apache ActiveMQ Classic that went unnoticed for 13 years. Tracked as CVE-2026-34197, this flaw allows attackers to force the message broker to download a remote configuration file and execute arbitrary operating system commands. While exploiting this typically requires administrator credentials, a separate…
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Claude Identifies Critical 13-Year-Old RCE Vulnerability in Apache ActiveMQ
An AI assistant recently uncovered a critical remote code execution (RCE) vulnerability in Apache ActiveMQ Classic that went unnoticed for 13 years. Tracked as CVE-2026-34197, this flaw allows attackers to force the message broker to download a remote configuration file and execute arbitrary operating system commands. While exploiting this typically requires administrator credentials, a separate…
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Max severity Flowise RCE vulnerability now exploited in attacks
Hackers are exploiting a maximum-severity vulnerability, tracked as CVE-2025-59528, in the open-source platform Flowise for building custom LLM apps and agentic systems to execute arbitrary code. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/max-severity-flowise-rce-vulnerability-now-exploited-in-attacks/
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Windmill Developer Platform Flaws Expose Users to RCE Attacks, ProofConcept Published
Tags: attack, breach, control, cyber, cybersecurity, data, flaw, network, rce, remote-code-execution, update, vulnerabilityCybersecurity researchers have discovered critical vulnerabilities in the Windmill developer platform and Nextcloud Flow, an integration embedding the Windmill engine. These severe flaws allow remote attackers to take full control of affected systems without requiring any passwords. System administrators must patch immediately to prevent catastrophic network breaches and data theft. Recently, security researcher Chocapikk released…
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Flowise AI Agent Builder Under Active CVSS 10.0 RCE Exploitation; 12,000+ Instances Exposed
Tags: ai, cve, cvss, data-breach, exploit, flaw, injection, intelligence, open-source, rce, remote-code-execution, threat, vulnerabilityThreat actors are exploiting a maximum-severity security flaw in Flowise, an open-source artificial intelligence (AI) platform, according to new findings from VulnCheck.The vulnerability in question is CVE-2025-59528 (CVSS score: 10.0), a code injection vulnerability that could result in remote code execution.”The CustomMCP node allows users to input configuration settings for connecting First seen on thehackernews.com…
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Flowise AI Agent Builder Under Active CVSS 10.0 RCE Exploitation; 12,000+ Instances Exposed
Tags: ai, cve, cvss, data-breach, exploit, flaw, injection, intelligence, open-source, rce, remote-code-execution, threat, vulnerabilityThreat actors are exploiting a maximum-severity security flaw in Flowise, an open-source artificial intelligence (AI) platform, according to new findings from VulnCheck.The vulnerability in question is CVE-2025-59528 (CVSS score: 10.0), a code injection vulnerability that could result in remote code execution.”The CustomMCP node allows users to input configuration settings for connecting First seen on thehackernews.com…
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Flowise AI Agent Builder Under Active CVSS 10.0 RCE Exploitation; 12,000+ Instances Exposed
Tags: ai, cve, cvss, data-breach, exploit, flaw, injection, intelligence, open-source, rce, remote-code-execution, threat, vulnerabilityThreat actors are exploiting a maximum-severity security flaw in Flowise, an open-source artificial intelligence (AI) platform, according to new findings from VulnCheck.The vulnerability in question is CVE-2025-59528 (CVSS score: 10.0), a code injection vulnerability that could result in remote code execution.”The CustomMCP node allows users to input configuration settings for connecting First seen on thehackernews.com…
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50,000 WordPress Sites Running Ninja Forms Vulnerable to Critical File Upload RCE
A severe security flaw has been discovered in the Ninja Forms File Upload plugin, a widely utilized WordPress add-on that allows website administrators to accept documents, images, and other media from their visitors. Tracked officially as CVE-2026-0740, this unauthenticated arbitrary file upload vulnerability carries a maximum critical CVSS score of 9.8. With an estimated 50,000…
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FortiClientEMS Vulnerabilities Under Active Exploitation, Expose Systems to RCE
A newly disclosed set of vulnerabilities affecting Fortinet’s endpoint management platform has raised serious concerns among cybersecurity professionals, particularly as both flaws are already being actively exploited. First seen on thecyberexpress.com Jump to article: thecyberexpress.com/forticlientems-flaws-under-active-exploitation/
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Attackers Exploit RCE Flaw as 14,000 F5 BIG-IP APM Instances Remain Exposed
Over 14,000 F5 BIG-IP APM instances remain exposed online, as attackers actively exploit a critical remote code execution flaw CVE-2025-53521. Over 14,000 F5 BIG-IP APM instances remain exposed online, with attackers actively exploiting the critical remote code execution vulnerability CVE-2025-53521 (CVSS ver. 3.1 score of 9.8), the nonprofit security organization Shadowserver warns. The vulnerability in BIG-IP…