Microsoft has detected multiple 0-day exploits being used to attack on-premises versions of Microsoft Exchange Server in limited and targeted attacks. In the attacks observed, the threat actor used these vulnerabilities to access on-premises Exchange servers which enabled access to email accounts, and allowed installation of additional malware to facilitate long-term access to victim environments.

Multiple vulnerabilities were identified in VMware products, a malicious actor residing within the same network segment as ESXi who has access to port 427 may be able to trigger the heap-overflow issue in OpenSLP service resulting in remote code execution.

A vulnerability was identified in Google Chrome, a remote attacker could exploit this vulnerability to trigger remote code execution on the targeted system

Multiple vulnerabilities were identified in Apple products, a remote attacker could exploit some of these vulnerabilities to trigger denial of service condition, remote code execution, information disclosure and elevation of privilege on the targeted system. Some vulnerabilities are being exploited in the wild.

A vulnerability in the Network Access Manager and Web Security Agent components of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform a DLL injection attack.