The recent patch to iOS/macOS for CVE-2023-42846 made me think it is probably time to write up a reminder about the privacy impact of UPNP and multicast DNS. This is not a new issue, but it appears to have been forgotten a bit [vuln]. In particular, Apple devices are well-known for their verbose multicast DNS messages.
Flying under the Radar: The Privacy Impact of multicast DNS, (Mon, Oct 30th)
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