Open File Viewer 不是单纯做 PDF 预览，也不是又封装一个图片预览组件，而是一个面向 Web 产品的前端文件预览 SDK。 前端做文件预览，基本都踩过坑。 PDF 一个库，Word 一个库，Excel 一个方案，图片视频自己写，压缩包直接下载，复杂一点的 CAD、3D、GIS 文件，很多 ...

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The Belarus-aligned threat actor known as Ghostwriter (aka UAC-0057 and UNC1151) has been observed using lures related to Prometheus, a Ukrainian online learning platform, to target government ...

The Belarus-aligned threat group known as Ghostwriter has been attributed to a fresh set of attacks targeting governmental organizations in Ukraine. Active since at least 2016, Ghostwriter has been ...

This blogpost covers newly discovered activities attributed to FrostyNeighbor, targeting governmental organizations in Ukraine. FrostyNeighbor has been running continual cyberoperations, changing and ...

PCWorld reports that Firefox 150 transforms its PDF viewer into a comprehensive editor, allowing users to reorder pages, copy images, and perform various editing functions. Mozilla addressed 41 ...

Hackers have been quietly exploiting what appears to be a zero-day in Adobe Acrobat Reader for months, using booby-trapped PDFs to profile targets and decide who's worth fully compromising. Security ...

A critical Adobe Acrobat zero-day has been exploited for months via malicious PDFs to steal data and potentially take over systems, with no patch yet available. Attackers have been exploiting a ...

The jsPDF library for generating PDF documents in JavaScript applications is vulnerable to a critical vulnerability that allows an attacker to steal sensitive data from the local filesystem by ...

Chrome dominates the browser market with extenstive site compatibility and a wealth of built-in AI features, but Firefox offers strong privacy protections and other compelling advantages. Here's how ...

A new phishing and malware distribution toolkit called MatrixPDF allows attackers to convert ordinary PDF files into interactive lures that bypass email security and redirect victims to credential ...