Re: Clarification regarding End-of-Life Date of Debian 12 (Bookworm)

2026-05-21 Thread Fabian Grünbichler
> Dear Sir or Madam,
> 
> I would like to inquire about the official End-of-Life (EOL) date of Debian 
> 12 (“Bookworm”), as I have encountered conflicting information.
> According to statements from the Proxmox team, the Proxmox Virtual 
> Environment reaches its End of Life alongside Debian 12, which they indicate 
> is in August 2026.
> However, the following official Debian resources list the EOL date as June 
> 10, 2026:
> 
> https://www.debian.org/releases/oldstable/
> https://www.debian.org/releases/
> https://wiki.debian.org/DebianReleases#Versions_of_Debian_stable
> 
>  
> 
> After contacting Proxmox support, I received the following explanation:
> 
> “Hello Max,
> 
> Please see the footnote at the linked page:
> "Reminder: the EOL date for the stable release is the date of the next stable 
> release plus one year. For example, Debian bullseye ("buster +1") was 
> released on 2021-08-14 so Debian buster's EOL is around 2022-08."
> 
> Best Regards, Proxmox Office Team”
> 
> The footnote can be found in 
> https://wiki.debian.org/DebianReleases#Versions_of_Debian_stable
> 
>  
> 
> This information (also referenced in the Debian Wiki) seems to differ from 
> the fixed date published on the Debian websites.
> Could you please clarify which date accurately reflects the End of Life for 
> Debian 12?
> Specifically, I would like to understand whether the EOL is determined by a 
> fixed schedule or dynamically based on the release date of the subsequent 
> Debian version.

In addition to what other people already replied - we (Proxmox) set our
own EOL dates roughly aligned with when the base Debian oldstable
version is handed over from regular support to LTS.

Our documentation[0] states (note that *at least*):

> How long will my Proxmox VE version be supported?
>
> Proxmox VE versions are supported at least as long as the
> corresponding Debian version, i.e. approximately 3 years after its
> initial release, see Debian lifespan.

In practice this usually means roughly a year of overlap where both the
previous, oldstable-based version and the current, stable-based version
are supported. The exact amount of overlap depends on release dates both
on the Debian and our side.

I'll get the docs on our end updated to make this more clear/explicit
and fix the wrong Bookworm EOL date.

0: https://pve.proxmox.com/wiki/FAQ



Re: Clarification regarding End-of-Life Date of Debian 12 (Bookworm)

2026-05-20 Thread Stefano Rivera

Hi Max (2026.05.20_12:48:44_+)

According to statements from the Proxmox team, the Proxmox Virtual Environment 
reaches its End of Life alongside Debian 12, which they indicate is in August 
2026.
However, the following official Debian resources list the EOL date as June 10, 
2026:


On the 11th of July we expect to make the final point release of 
bookworm and hand it to the LTS team.


https://release.debian.org/

In August 2025 this date was tentatively earmarked to be in September 2026. 
But it was brought forward, fairly soon after that.


You can see distro-info-data's record of these changes in git history:

https://salsa.debian.org/debian/distro-info-data/-/commits/main/debian.csv?ref_type=heads

Stefano

--
Stefano Rivera
  http://tumbleweed.org.za/
  +1 415 683 3272



Re: Clarification regarding End-of-Life Date of Debian 12 (Bookworm)

2026-05-20 Thread Andy Smith
Hi,

On Wed, May 20, 2026 at 05:01:36PM +0200, Xavier wrote:
> after full support, you have :
> 
>  * LTS (by Debian) : https://wiki.debian.org/LTS
>  * Extended-LTS (by Freexian) : https://www.freexian.com/
> 
> So you have a LTS support until June 30, 2028

I don't think this is that useful since Max appears to be using Proxmox,
not Debian. The question is a discrepancy in what Proxmox considers
Debian's EOL date to be.

> Le 20/05/2026 à 14:48, Max Engel a écrit :
> > I would like to inquire about the official End-of-Life (EOL) date of
> > Debian 12 (“Bookworm”), as I have encountered conflicting information.
> > According to statements from the Proxmox team, the Proxmox Virtual
> > Environment reaches its End of Life alongside Debian 12, which they
> > indicate is in August 2026.

That would be true if the statement on:

> >   * https://wiki.debian.org/DebianReleases#Versions_of_Debian_stable

about "the EOL date for the stable release is the date of the next
stable release plus one year." were accurate, but as can be seen from
that page, historically that has not been exactly right: 12 days longer
for stretch, about 3 weeks longer for buster, nearly two months for
bullseye, and, if that page is to be believed, two months short for
bookworm. But, the wiki article above is also different from:

> >   * https://www.debian.org/releases/oldstable/

which states 30 June, not 10 June.

So I don't know which, if any of them, is authoritative. My guess, the
page that's on www.debian.org not wiki.debian.org. And that the comment
about "one year after the next release date" is to be considered highly
flexible.

So I think Proxmox are probably mistaken, but it's easy to see how that
could happen.

Thanks,
Andy



Re: Clarification regarding End-of-Life Date of Debian 12 (Bookworm)

2026-05-20 Thread Xavier

Hi,

after full support, you have :

 * LTS (by Debian) : https://wiki.debian.org/LTS
 * Extended-LTS (by Freexian) : https://www.freexian.com/

So you have a LTS support until June 30, 2028

Best regards,
Xavier

Le 20/05/2026 à 14:48, Max Engel a écrit :


Dear Sir or Madam,

Dear Sir or Madam,

I would like to inquire about the official End-of-Life (EOL) date of 
Debian 12 (“Bookworm”), as I have encountered conflicting information.
According to statements from the Proxmox team, the Proxmox Virtual 
Environment reaches its End of Life alongside Debian 12, which they 
indicate is in August 2026.
However, the following official Debian resources list the EOL date as 
June 10, 2026:


  * https://www.debian.org/releases/oldstable/
  * https://www.debian.org/releases/
  * https://wiki.debian.org/DebianReleases#Versions_of_Debian_stable

After contacting Proxmox support, I received the following explanation:

“Hello Max,

Please see the footnote at the linked page:
"Reminder: the EOL date for the stable release is the date of the next 
stable release plus one year. For example, Debian bullseye ("buster 
+1") was released on 2021-08-14 so Debian buster's EOL is around 
2022-08."


Best Regards, Proxmox Office Team”

The footnote can be found in 
https://wiki.debian.org/DebianReleases#Versions_of_Debian_stable


This information (also referenced in the Debian Wiki) seems to differ 
from the fixed date published on the Debian websites.
Could you please clarify which date accurately reflects the End of 
Life for Debian 12?
Specifically, I would like to understand whether the EOL is determined 
by a fixed schedule or dynamically based on the release date of the 
subsequent Debian version.


Thank you very much for your assistance.

Kind regards,
*Max Engel*

Junior Network Engineer
Office Networks

United Internet Corporate Services GmbH | Brauerstraße 50 | 76135 
Karlsruhe | Deutschland

Phone: +49 721 91374-1627
E-Mail: [email protected] 
 | Web: www.united-internet.de 



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Clarification regarding End-of-Life Date of Debian 12 (Bookworm)

2026-05-20 Thread Max Engel
Dear Sir or Madam,

 

Dear Sir or Madam,

I would like to inquire about the official End-of-Life (EOL) date of Debian 12 
(“Bookworm”), as I have encountered conflicting information.
According to statements from the Proxmox team, the Proxmox Virtual Environment 
reaches its End of Life alongside Debian 12, which they indicate is in August 
2026. 
However, the following official Debian resources list the EOL date as June 10, 
2026:

*   https://www.debian.org/releases/oldstable/
*   https://www.debian.org/releases/
*   https://wiki.debian.org/DebianReleases#Versions_of_Debian_stable

 

After contacting Proxmox support, I received the following explanation:

“Hello Max, 

Please see the footnote at the linked page: 
"Reminder: the EOL date for the stable release is the date of the next stable 
release plus one year. For example, Debian bullseye ("buster +1") was released 
on 2021-08-14 so Debian buster's EOL is around 2022-08." 

Best Regards, Proxmox Office Team”

The footnote can be found in 
https://wiki.debian.org/DebianReleases#Versions_of_Debian_stable

 

This information (also referenced in the Debian Wiki) seems to differ from the 
fixed date published on the Debian websites.
Could you please clarify which date accurately reflects the End of Life for 
Debian 12? 
Specifically, I would like to understand whether the EOL is determined by a 
fixed schedule or dynamically based on the release date of the subsequent 
Debian version.

Thank you very much for your assistance.

Kind regards,
Max Engel

Junior Network Engineer
Office Networks

United Internet Corporate Services GmbH | Brauerstraße 50 | 76135 Karlsruhe | 
Deutschland
Phone: +49 721 91374-1627 
E-Mail: [email protected]   | 
Web: www.united-internet.de   

Hauptsitz Montabaur, Amtsgericht Montabaur, HRB 23031

Geschäftsführer: Lutz Laffers, Carsten Theurer, Andreas Wallussi

Member of United Internet

Diese E-Mail kann vertrauliche und/oder gesetzlich geschützte Informationen 
enthalten. Wenn Sie nicht der bestimmungsgemäße Adressat sind oder diese E-Mail 
irrtümlich erhalten haben, unterrichten Sie bitte den Absender und vernichten 
Sie diese E-Mail. Anderen als dem bestimmungsgemäßen Adressaten ist untersagt, 
diese E-Mail zu speichern, weiterzuleiten oder ihren Inhalt auf welche Weise 
auch immer zu verwenden.

This e-mail may contain confidential and/or privileged information. If you are 
not the intended recipient of this e-mail, you are hereby notified that saving, 
distribution or use of the content of this e-mail in any way is prohibited. If 
you have received this e-mail in error, please notify the sender and delete the 
e-mail.

 


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