Category Archives: Fix error

CVE-2023-20867 & VMSA-2023-0013: Questions & Answers

VMware ESXi Zero-Day Vulnerability Found

CVE-2023-20867 & VMSA-2023-0013: Questions & Answers Introduction On June 13, 2023, VMware released VMSA-2023-0013, aligning with Mandiant’s publication of a third post about their ongoing investigation into a state-sponsored cyberespionage group, which was initially reported in September 2022. This document is meant to address customer questions and provide additional resources specific to VMware deployments. Current […]

New VMware ESXi zero-day used by Chinese APT

VMware ESXi Zero-Day Vulnerability Found

VMware ESXi Zero-Day vulnerability found by Mandiant security researchers. An Authentication Bypass vulnerability in VMware Tools was responsibly reported to VMware. Updates are available to remediate this vulnerability in the affected VMware products. According to VMware advisory, the Chinese Espionage actors use to perform privileged Guest Operations on Compromised Hypervisors. What is VMware ESXi? VMware ESXi effectively partitions […]

Sitemap error on line 2 at column 6 XML declaration

Thêm đoạn mã dưới đây vào ngay đầu file index.php

Bài viết hôm nay mình sẽ hướng dẫn bạn cách xử lý lỗi error on line 2 at column 6: XML declaration allowed only at the start of the document khi truy cập vào Sitemap được tạo bằng Plugin Yoast SEO hoặc Rank Math. Khi mình truy cập vào link https://my-domain/sitemap_index.xml thì gặp lỗi như […]