# Wireshark v4.7.1

- Product: Wireshark (https://whatsnew.fyi/product/wireshark)
- Vendor: Wireshark Foundation
- Date: 2026-06-10
- Version: v4.7.1
- Original notes: https://gitlab.com/wireshark/wireshark/-/tags/v4.7.1
- Permalink: https://whatsnew.fyi/product/wireshark/releases/v4.7.1
- Labels: Platforms: Desktop; Machine-generated from commit messages — the vendor published no release notes

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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Tag: v4.7.1

- **added** — MCTP over SMBus/I2C transport binding dissector.
- **added** — NAS-5GS: Parse URSP Time window, PDU session pair ID, RSN descriptors, and implement stub IEs per TS 24.501 v19.6.2.
- **added** — Bluetooth HCI: Add core spec 6.1 - 6.3 support.
- **added** — BSSMAP LE: Dissect Connectionless Information message.
- **changed** — Qt: Remove Qt5 compatibility code and build with Qt6 only.
- **changed** — BSSMAP LE: Update to Release 19.
- **changed** — PROFINET: Update SXP dissection to PN-Spec v2.50.
- **changed** — Qt: Use monospace font for the proto tree preview widget and respect preferred UI language on Windows.
- **changed** — CESoETH and CESoPSN: Allow other PW encapsulations and carrying over alternative encapsulations.
- **fixed** — BSSMAP LE: Fix APDU IEI handling with length 32768 octets or more, NAS-5GS parser registrations, TLS early secret calculation from PSK, MS-TURN dissection, HI2Operations APN and ULI handling, IPv4 empty data packet handling, nettrace_3gpp_32_423 XML node lookup and timestamp setting, eDonkey dissector offset handling, and various other bugs in packet-woww.c, capture_sync, dumpcap, and proto API usage.
- **removed** — Qt5 support and various unused Qt source files.
- **deprecated** — SpeexDSP is now optional for Wireshark and Stratoshark builds.