# sniffnet v1.4.0
- Product: sniffnet (https://whatsnew.fyi/product/sniffnet)
- Vendor: GyulyVGC
- Date: 2025-06-27
- Version: v1.4.0
- Original notes: https://github.com/GyulyVGC/sniffnet/releases/tag/v1.4.0
- Permalink: https://whatsnew.fyi/product/sniffnet/releases/v1.4.0
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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- **added** — Import PCAP files
- **added** — Enhanced notifications
- **added** — Donut chart reporting overall traffic statistics
- **added** — Support for ARP protocol
- **added** — Identify and tag unassigned/reserved bogon IP addresses
- **added** — Show data agglomerates in Inspect page table
- **added** — Traditional Chinese (Taiwan) translation
- **added** — Indonesian translation
- **added** — Docker image of Sniffnet
- **added** — New themes A11y (Night) and A11y (Day) based on palettes optimized for accessibility
- **changed** — Do not apply new notification thresholds while user is typing them
- **changed** — Show more information when domain name is short
- **changed** — Add icon to window title bar
- **changed** — Update footer buttons and links
- **fixed** — Fix crates.io package for Windows
- **fixed** — Fix crash when inserting characters longer than one byte in the text input for byte threshold notification setting
- **fixed** — Remove pre-uninstall script on Linux
- **fixed** — Fix typo in Russian translation
- **fixed** — Avoid directory traversal when selecting file name for PCAP exports
- **fixed** — Handle errors to reduce the number of possible crash occurrences
##### New features
- Import PCAP files ([#795](https://github.com/GyulyVGC/sniffnet/pull/795) — fixes [#283](https://github.com/GyulyVGC/sniffnet/issues/283))
https://github.com/user-attachments/assets/05ce3ad4-b63f-4bac-9036-1ed04a68395b
- Enhanced notifications ([#830](https://github.com/GyulyVGC/sniffnet/pull/830) — fixes [#637](https://github.com/GyulyVGC/sniffnet/issues/637))
- Donut chart reporting overall traffic statistics ([#756](https://github.com/GyulyVGC/sniffnet/pull/756) — fixes [#687](https://github.com/GyulyVGC/sniffnet/issues/687))
- Added support for ARP protocol ([#759](https://github.com/GyulyVGC/sniffnet/pull/759) — fixes [#680](https://github.com/GyulyVGC/sniffnet/issues/680))
- Identify and tag unassigned/reserved "bogon" IP addresses ([#678](https://github.com/GyulyVGC/sniffnet/pull/678) — fixes [#209](https://github.com/GyulyVGC/sniffnet/issues/209))
- Show data agglomerates in _Inspect_ page table ([#684](https://github.com/GyulyVGC/sniffnet/pull/684) — fixes [#601](https://github.com/GyulyVGC/sniffnet/issues/601))
- Added Traditional Chinese (Taiwan) translation 🇹🇼 ([#774](https://github.com/GyulyVGC/sniffnet/pull/774))
- Added Indonesian translation 🇮🇩 ([#611](https://github.com/GyulyVGC/sniffnet/pull/611))
- A Docker image of Sniffnet is now available ([#735](https://github.com/GyulyVGC/sniffnet/pull/735))
##### Improvements
- Added new themes _A11y (Night)_ and _A11y (Day)_ based on palettes optimized for Accessibility ([#785](https://github.com/GyulyVGC/sniffnet/pull/785) — fixes [#786](https://github.com/GyulyVGC/sniffnet/issues/786))
- Do not apply new notification thresholds while user is typing them ([#777](https://github.com/GyulyVGC/sniffnet/pull/777) — fixes [#658](https://github.com/GyulyVGC/sniffnet/issues/658))
- Show more information when domain name is short ([#720](https://github.com/GyulyVGC/sniffnet/pull/720) — fixes [#696](https://github.com/GyulyVGC/sniffnet/issues/696))
- Avoid directory traversal when selecting file name for PCAP exports ([#776](https://github.com/GyulyVGC/sniffnet/pull/776) — fixes [#767](https://github.com/GyulyVGC/sniffnet/issues/767))
- Add icon to window title bar ([#719](https://github.com/GyulyVGC/sniffnet/pull/719) — fixes [#715](https://github.com/GyulyVGC/sniffnet/issues/715))
- Update footer buttons and links ([#755](https://github.com/GyulyVGC/sniffnet/pull/755) — fixes [#553](https://github.com/GyulyVGC/sniffnet/issues/553))
- Handle errors to reduce the number of possible crash occurrences ([#784](https://github.com/GyulyVGC/sniffnet/pull/784))
- Updated some of the existing translations to v1.3:
- Portuguese ([#690](https://github.com/GyulyVGC/sniffnet/pull/690))
- Ukrainian ([#692](https://github.com/GyulyVGC/sniffnet/pull/692))
- Spanish ([#805](https://github.com/GyulyVGC/sniffnet/pull/805))
##### Fixes
- Fix _crates.io_ package for Windows ([#718](https://github.com/GyulyVGC/sniffnet/pull/718) — fixes [#681](https://github.com/GyulyVGC/sniffnet/issues/681))
- Fix crash when inserting characters longer than one byte in the text input for byte threshold notification setting ([#747](https://github.com/GyulyVGC/sniffnet/pull/747) — fixes [#744](https://github.com/GyulyVGC/sniffnet/issues/744))
- Remove pre-uninstall script on Linux (fixes [#644](https://github.com/GyulyVGC/sniffnet/issues/644))
- Fix typo in Russian translation (fixes [#730](https://github.com/GyulyVGC/sniffnet/issues/730))
- Minor fix to service determination algorithm in case of multicast and broadcast traffic
##### Thanks to:
- @ZEROF, @0x0177b11f, @cthul
_[Truncated at 4000 characters — full notes: https://github.com/GyulyVGC/sniffnet/releases/tag/v1.4.0]_
