Abstract: File upload is a convenient feature offered by a plethora of applications and communication services in various interesting application contexts, such as IoT devices, smart home systems, and ...

Abstract: Unrestricted file upload (UFU) vulnerabilities, especially unrestricted executable file upload (UEFU) vulnerabilities, pose severe security risks to web servers. For instance, attackers can ...

While Apple Preview isn’t designed to replace your image or PDF editor, it still offers some power-user features, including image export. We wonder if Apple will eventually introduce advanced document ...

House Democrats released a new batch of emails from convicted sex offender Jeffrey Epstein mentioning President Trump, fueling the push for more information to be released. On Wednesday, Democrats ...

The Preview pane in Windows 11 File Explorer lets you quickly see file contents—like documents, images, and PDFs—without opening them. But after recent Windows 11 updates, many users have noticed that ...

To protect users’ computers from a vulnerability that could expose NTLM hashes when previewing potentially unsafe files, File Explorer will now disable the preview for files downloaded from the ...

Following the October 2025 Patch Tuesday updates, many Windows users began reporting a frustrating issue: the File Explorer preview pane suddenly stopped working for many common file types. In a move ...

If you’ve updated your PC to Windows 11 version 25H2, you might have noticed a new message in File Explorer’s preview pane when opening certain PDFs. Instead of showing a thumbnail or page preview, ...

PDF files have become a staple of our daily digital lives, both at work and at home. They work seamlessly across operating systems and devices, and they couldn’t be easier to create and share. Every ...

PDFs remain a common way to share documents because they preserve formatting across devices and platforms. Sometimes, however, you end up with several separate PDFs that would be easier to handle as a ...