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Published: 30th July 2021 | In: Threat Intelligence & Guidance
Hyper-V Remote Code Execution (CVE-2021-28476). The vulnerability allows a Hyper-V guest to force the host's kernel to read from from an arbitrary, potentially invalid memory address space.
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Published: 28th July 2021 | In: Threat Intelligence & Guidance
Apple have released an update to address a memory corruption bug (CVE-2021-30807) in iOS which is reported to be actively exploited in the wild. Quick Info on how to protect your devices against this critical iOS vulnerability.
Published: 27th July 2021 | In: Threat Intelligence & Guidance
PetitPotam is a type of relay attack that exploits the MS-EFSRPC (Encrypting File System Remote Protocol) to cause a machine to perform NTLM authentication to an attacker-controlled machine. Quick Info on how to mitigate your systems against a potential PetitPotam attack.
Published: 22nd July 2021 | In: Threat Intelligence & Guidance
While investigating Print Spooler service vulnerabilities, researchers have also found an Access Control List (ACL) misconfiguration in some builds of Windows which could let a local user read the registry hive files.
Published: 19th July 2021 | In: Threat Intelligence & Guidance
Google have released a security update to address a series of critical vulnerabilities in the Chrome Browser. There are reports that some of these are being actively exploited in the wild.
Published: 14th July 2021 | In: Threat Intelligence & Guidance
A “very critical” vulnerability has been identified within several versions of Microsoft Exchange Server. Quorum Cyber have produced this Quick Info to get you up to speed with what you need to know.