Overview According to NSFOCUS CERT's monitoring, Microsoft released July 2021 Security Updates on July 14 to fix 117 vulnerabilities, including high-risk remote code execution and privilege escalation, in widely used products like Windows, Microsoft Office, Microsoft Edge, Visual Studio, and SharePoint Server. In the vulnerabilities fixed by this month's security...
Categoria: Emergency Response
SolarWinds Serv-U Remote Code Execution Vulnerability (CVE-2021-35211) Threat Alert
Overview Recently, NSFOCUS CERT, through ongoing monitoring, found that SolarWinds released a security advisory fixing a remote code execution vulnerability (CVE-2021-35211). Microsoft reported to SolarWinds that they had discovered that the vulnerability was exploited in the wild and provided a proof of concept of the exploit. Unauthenticated, remote attackers could...
Windows Print Spooler RCE Vulnerabilities (CVE-2021-1675/CVE-2021-34527) Mitigation Guide
Overview On July 7, 2021, Beijing time, Microsoft released a security patch on the PrintNightmare vulnerability (CVE-2021-34527). NSFOCUS CERT recommends that users install this patch as soon as possible. On June 29, NSFOCUS CERT found that a security researcher published an exploit of the Windows Print Spooler remote code execution...
“Netfilter” malicious driver bypasses Microsoft’s signature system
In June 2021, German computer security solutions software company G Data Software detected a malicious driver named "Netfilter". Unexpectedly, the malicious driver bypassed and obtained Microsoft's file signature. When Microsoft learned about it, it immediately added the signature of the malware to the security center of the Windows system for...
Microsoft’s June 2021 Security Updates Fix Multiple Products’ High-Risk Vulnerabilities
Overview According to NSFOCUS CERT's monitoring, Microsoft released June 2021 Security Updates on June 9 to fix 50 vulnerabilities, including high-risk remote code execution and privilege escalation, in widely used products like Windows, Microsoft Office, Microsoft Edge, Visual Studio, and SharePoint Server. In the vulnerabilities fixed by this month's security...
Microsoft’s May 2021 Security Updates Fix Multiple Products’ High-Risk Vulnerabilities
Overview On May 12, 2021, Microsoft released May 2021 Security Updates to fix 55 vulnerabilities, including high-risk remote code execution and privilege escalation, in widely used products like Microsoft Windows, Office, Exchange Server, Visual Studio Code, and Internet Explorer. In the vulnerabilities fixed by this month's security updates, there are...
