19 Apr, 2026

Hackers exploiting critical F5 BIG-IP flaw in attacks, patch now

​Cybersecurity firm F5 Networks has reclassified a BIG-IP APM denial-of-service (DoS) vulnerability as a critical-severity remote code execution (RCE) flaw, warning that attackers are exploiting it to deploy webshells on unpatched devices. BIG-IP APM (short for Access Policy Manager) is a centralized access management proxy solution that enables admins to secure and manage user access […]

2 mins read

Critical Fortinet Forticlient EMS flaw now exploited in attacks

Attackers are now actively exploiting a critical vulnerability in Fortinet’s FortiClient EMS platform, according to threat intelligence company Defused. Tracked as CVE-2026-21643, this SQL injection vulnerability allows unauthenticated threat actors to execute arbitrary code or commands on unpatched systems through low-complexity attacks targeting the FortiClientEMS GUI (web interface) via maliciously crafted HTTP requests. “Fortinet Forticlient EMS […]

2 mins read

CISA: New Langflow flaw actively exploited to hijack AI workflows

The Cybersecurity and Infrastructure Security Agency (CISA) is warning that hackers are actively exploiting a critical vulnerability identified as CVE-2026-33017, which affects the Langflow framework for building AI agents. The security issue received a critical score of 9.3 out of 10 and can be leveraged for remote code execution, allowing threat actors to build public flows without authentication. […]

2 mins read

PolyShell attacks target 56% of all vulnerable Magento stores

Attacks leveraging the ‘PolyShell’ vulnerability in version 2 of Magento Open Source and Adobe Commerce installations are underway, targeting more than half of all vulnerable stores. According to eCommerce security company Sansec, hackers started exploiting the critical PolyShell issue en masse last week, just two days after public disclosure. “Mass exploitation of PolyShell started on March 19th, and […]

2 mins read

PTC warns of imminent threat from critical Windchill, FlexPLM RCE bug

PTC Inc. is warning of a critical vulnerability in Windchill and FlexPLM, widely used product lifecycle management (PLM) solutions, that could allow remote code execution. The security issue, identified as CVE-2026-4681, could be leveraged through the deserialization of trusted data. Its severity has prompted emergency action from German authorities, with the federal police (BKA) reportedly […]

3 mins read

CISA orders feds to patch max-severity Cisco flaw by Sunday

The Cybersecurity and Infrastructure Security Agency (CISA) has ordered federal agencies to patch a maximum-severity vulnerability, CVE-2026-20131, in Cisco Secure Firewall Management Center (FMC) by Sunday, March 22. Cisco published a security bulletin about the flaw on March 4, urging system administrators to apply the security updates as soon as possible and warning that no workarounds are available. The […]

2 mins read

Critical Microsoft SharePoint flaw now exploited in attacks

A critical Microsoft SharePoint vulnerability patched in January is now being exploited in attacks, the Cybersecurity and Infrastructure Security Agency (CISA) warned. Tracked as CVE-2026-20963, this security flaw affects SharePoint Enterprise Server 2016, SharePoint Server 2019, and SharePoint Server Subscription Edition. Successful exploitation enables threat actors without privileges to achieve remote code execution on unpatched servers […]

2 mins read

Ransomware gang exploits Cisco flaw in zero-day attacks since January

The Interlock ransomware gang has been exploiting a maximum severity remote code execution (RCE) vulnerability in Cisco’s Secure Firewall Management Center (FMC) software in zero-day attacks since late January. The Interlock ransomware operation surfaced in September 2024 and has been linked to ClickFix and to malware attacks in which they deployed a remote access trojan called NodeSnake on the networks of […]

2 mins read

Veeam warns of critical flaws exposing backup servers to RCE attacks

Data protection company Veeam Software has patched multiple flaws in its Backup & Replication solution, including four critical remote code execution (RCE) vulnerabilities. VBR is enterprise data backup and recovery software that helps IT administrators to create copies of critical data for quick restoration following cyberattacks and hardware failures. Three RCE security flaws patched today (tracked as CVE-2026-21666, CVE-2026-21667, […]

2 mins read

CISA orders feds to patch n8n RCE flaw exploited in attacks

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered government agencies on Wednesday to patch their systems against an actively exploited n8n vulnerability. n8n is an open-source workflow automation platform widely used in AI development for automating data ingestion, with over 50,000 weekly downloads on the npm registry and over 100 million pulls on Docker […]

2 mins read