腾讯网

思科安全团队：黑客正利用 XLL 文件攻击 Excel 用户

IT之家 12 月 23 日消息，微软于今年 7 月开始为了防止针对 Microsoft 365 的网络攻击，阻止 Word、Excel 和 PowerPoint 使用某些宏（Macro）。微软封堵这些安全漏洞之后，黑客们并未就此放弃攻击步伐，近日安全公司发现了一款针对 Excel 类似于宏攻击的漏洞。 思科 Cisco ...
TechRepublic

Cisco Talos report: Threat actors use known Excel vulnerability

The use of .XLL Excel files by threat actors to infect computers with malware is growing fast. Learn more about this relatively new technique and how to protect from it. Image: Sashkin/Adobe Stock ...
Bleeping Computer

Microsoft Excel now blocking untrusted XLL add-ins by default

Microsoft says the Excel spreadsheet software is now blocking untrusted XLL add-ins by default in Microsoft 365 tenants worldwide. The company announced this change in January with a new entry added ...
ZDNet

There's been a big rise in phishing attacks using Microsoft Excel XLL add-ins

A wave of cyberattacks is exploiting Microsoft Excel add-in files in order to deliver several forms of malware in campaigns that could leave businesses vulnerable to data theft, ransomware and other ...
Bleeping Computer

Malicious Excel XLL add-ins push RedLine password-stealing malware

Cybercriminals are spamming website contact forms and discussion forums to distribute Excel XLL files that download and install the RedLine password and information-stealing malware. RedLine is an ...
TechRadar

Microsoft wants to help stop you being hit by Excel malware

The days are numbered for hackers using Excel’s XLL features to deliver malware to Microsoft customers, the company has announced. XLL files are similar to DLL files and provide the program with a ...