Software catalogue: current versions and end of support

As of 10/10/2026, patchletter tracks 1286 products from 988 vendors across 12 categories, from the firewall to industry software. 1222 of them have a recorded current version, 138 also carry end-of-support dates. What we hold on a product sits on that product's own page. Nothing beyond that.

Products tracked: 1286
Vendors: 988
with a recorded version: 1222
with support cycles: 138

Which categories does the catalogue cover?

12 categories holding 1286 products in total. Each category has its own page listing every product with its current version and end-of-support date.

Category	Products	with version	with end of support
Browsers & Clients	39	39	4
Operating Systems	57	57	36
Virtualization & Backup	62	55	17
Firewalls & Security	143	139	6
Network, Switches & Wi-Fi	80	73	2
NAS & Storage	37	33	4
Servers & Databases	158	155	26
Monitoring & ITSM	85	85	6
Collaboration & Communication	112	108	11
Admin Tools	262	255	9
Development & DevOps	135	135	15
Industry software (DACH)	116	88	2

Where do I find the current version of a product?

On the product's own page. It states the current version with its release date, below that the version history of recent releases and, where the vendor publishes them, a link to the release notes. The full directory:

The same list by date added, newest first →

Virtualization & Backup

Firewalls & Security

Network, Switches & Wi-Fi

Servers & Databases

Monitoring & ITSM

Collaboration & Communication

Admin Tools

Development & DevOps

Industry software (DACH)

How current is the data and where does it come from?

patchletter checks the official sources of all 1286 products daily: vendor APIs, release feeds, package sources such as winget and Homebrew, and public release-notes pages. The most recent release on record is from 10/10/2026. Support cycles come from the open endoflife.date project and were last reconciled on 30/09/2026. Actively exploited vulnerabilities come from the KEV catalogue of the US agency CISA.

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