CloudmersiveHow to Scan Excel XLSX Files for Malware and Threats in C# .NET CoreExcel files can carry macro malware in addition to malicious links and objects.3 min read·13 hours ago----
CloudmersiveHow to Restrict File Upload Types in C# .NET CoreFor most file upload processes, it’s practical to consider implementing file type upload restrictions.4 min read·13 hours ago----
CloudmersiveHow to Scan File Uploads for Viruses and Malware in C# .NET CoreTo efficiently scan .NET core file uploads for threats, we ideally want to plug a powerful low-code solution into our server-side code.4 min read·15 hours ago----
CloudmersiveHow to Check PNG files for Malware in Node.jsSophisticated threat actors can hide malware in just about any seemingly innocent file type — including PNG files.4 min read·3 days ago----
CloudmersiveHow to Check MOV Files for Viruses, Malware, and Other Threats in Node.jsIt’s unlikely that MOV file uploads or downloads will carry viruses or malware. However, we shouldn’t overlook the possibility, and it’s…4 min read·3 days ago----
CloudmersiveHow to Scan MP4 Files for Viruses and Malware in Node.jsJust like image files, MP4 video files can carry viruses in malware in their video frames.4 min read·3 days ago----
CloudmersiveHow to Scan XML Files for Threats in Node.jsOne of the biggest concerns with XML files is XML External Entities. If our applications parse XML data with malicious external references…4 min read·4 days ago----
CloudmersiveHow to Scan HTML Files for Malware and Other Threats in Node.jsWhen we open HTML files in our browser, our browser application will typically execute JavaScript and/or any additional dynamic code…4 min read·4 days ago----
CloudmersiveHow to Check RAR Archives for Malware and Other Threats in Node.jsCompressed archives like .RAR are often used to conceal malware and bypass weakly configured antivirus software. These archives can hold a…3 min read·4 days ago----
CloudmersiveHow to Scan GIFs for Malware & Verify GIF Formatting in Node.jsThreat actors can store malware in the pixels of GIF files, and they can also manipulate GIFs to exploit zero-day vulnerabilities in GIF…4 min read·5 days ago----