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Roundup of Mozilla security advisories published in July 2026.

Roundup of Microsoft security advisories published in July 2026.

Adversaries may use abused web services such as paste sites, VoIP, and file hosting to host malicious payloads or facilitate command and control, detected via DNS queries from Windows hosts to these services.

Detection of processes loading Mozilla NSS/Mozglue libraries (mozglue.dll, nss3.dll) outside of known Mozilla applications, potentially indicating malware or unauthorized activity.

Attackers masquerade malicious executables as legitimate business application installers to trick users into downloading and executing malware, leveraging defense evasion and initial access techniques.