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August "In the Trend of VM" (#30): vulnerabilities in ViPNet Client, the Microsoft Windows kernel, and Microsoft SharePoint. I present the traditional monthly roundup of trending vulnerabilities according to Positive Technologies. In the previous July edition, there was just one vulnerability. This time, there are four.
🗞 Post on Habr (rus)
🗒 Digest on the PT website (rus)
🔻 RCE - ViPNet Client (BDU:2026-09885). The first trending vulnerability in a Russian-made product since the beginning of 2026. Its exploitation was discovered by Positive Technologies experts.
🔻 EoP - NT OS Kernel (CVE-2026-42980). The vulnerability allows an attacker to escalate privileges to NT AUTHORITY\SYSTEM level.
🔻 EoP - Microsoft SharePoint (CVE-2026-56164) and RCE - Microsoft SharePoint (CVE-2026-58644). Two actively exploited vulnerabilities in a popular platform for building corporate websites, managing documents, and collaborating.
🟥 The full list of trending vulnerabilities is available on the portal
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