Tracked as CVE-2021-42287 and CVE-2021-42278, the two security errors can be chained to impersonate domain controllers and gain administrative privileges on Active Directory. Proof-of-concept code exploiting the two bugs has been public for more than a week, and Microsoft is warning companies of potential malicious attacks, while also sharing a guide to help organizations identify […]
Posts Tagged ‘Microsoft’
Microsoft has seized dozens of domains that it alleges were used by Chinese cybercriminals. After getting a court warrant, Microsoft took down 42 domains used by APT15, also known as Mirage (or Vixen Panda, or Nickel) that the group apparently used to hoard the data stolen from various organizations. These included government agencies, think tanks, […]
Microsoft has taken steps to remedy a zero-day vulnerability in spreadsheet software Excel that has reportedly been abused by cybercriminals in real-world scenarios. According to an advisory issued by Microsoft, the security feature bypass bug could allow unauthenticated threat actors to launch attacks against vulnerable users with relative ease. To exploit the flaw, an attacker […]
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