The article highlights a Cisco Unified Communications Manager flaw being actively exploited, though specific technical details, CVSS scores, affected versions, or remediation guidance are not provided in the excerpt. It also notes that encrypted DNS protocols, while hiding query contents, still leak metadata via plaintext packet headers, allowing traffic identification.
Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Encrypted DNS still tells an eavesdropper where to look Encrypted DNS runs across much of the Internet. DNS over TLS, HTTPS, and QUIC keep the contents of a query away from anyone watching a network link. The encryption covers the message inside each packet. The packet still carries plaintext headers, and those values mark a flow as DNS. Agent Beacon: … More → The post Week in review: Fortibleed campaign’s impact on orgs, Cisco Unified CM flaw exploited appeared first on Help Net Security .