攻击者常利用WAF的性能缺陷和规则盲区进行绕过。例如，通过垃圾字符填充，在请求中插入大量无意义数据，使WAF因处理压力过大而“放行”恶意请求。他们还擅长字符编码变形，如通过URL编码、Unicode编码或大小写混合（如UnIoN ...

Some iPhones can use Apple Intelligence to create fun, custom emoji, and the iOS 26 beta adds an upgrade to the feature.

The Windows 11 September 2025 update introduces a new Recall homepage, a redesigned Windows Hello UI, a Settings AI agent, ...

Eminent writer and researcher Badruddin Umar has passed away at the age of 94. He breathed his last around 10:05am on Sunday, ...

You may have your own go-to emoji, but according to Emojipedia, these are some of the most popular emoji as of the beginning ...

Differences between VARCHAR in SQL Server and PostgreSQL In SQL Server, string types are divided into VARCHAR (non-Unicode) and NVARCHAR (Unicode), reflecting historical legacy issues. In the early ...

“By using unexpected and unusual codes and symbols and making the visible web address look less suspicious and more like a ...

Threat actors are leveraging a Unicode character to make phishing links appear like legitimate Booking.com links in a new campaign distributing malware. The attack makes use of the Japanese ...

要想向他们申请一个新表情，首先你得跟写论文报告一样，先交一份少则 5 页，多则 15 页的申请书。 除了最基础的表情应该长啥样，啥意思，有啥灵感来源以外，申请人还得旁征博引，证明这个 emoji 存在的必要性。

The study offers a blueprint for effective defense. The researchers developed a multi-layered guardrail system that ...

If equations in Microsoft Word aren’t switching to the professional math layout, it’s usually a formatting mismatch ...

作者：cunshun丨 导语 自2020年Python 2停止维护至今，5年过去了。虽然还有很多项目依旧在使用Python 2，但不可否认，无论是企业还是社区，都在努力向Python 3迈进。Python ...