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Alex Schose, Marek Marczykowski-Górecki4

Jun 25

qubes-mcp design review — five Admin API / qrexec questions

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Marek, Following up on the write-access point I

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qubes-mcp design review — five Admin API / qrexec questions

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Marek, Following up on the write-access point I

Jun 25

Andrew David Wong

Jun 21

Qubes OS 4.2 has reached end of life

Dear Qubes Community, As [previously announced](https://www.qubes-os.org/news/2026/04/27/qubes-os-4-2

unread,

Qubes OS 4.2 has reached end of life

Dear Qubes Community, As [previously announced](https://www.qubes-os.org/news/2026/04/27/qubes-os-4-2

Jun 21

Jun 17

[GSoC] Graphical Package Manager (intro)

Hi all, I'm Sofia, I'm a cybersecurity student and a Qubes user for the last 4 years. I'

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[GSoC] Graphical Package Manager (intro)

Hi all, I'm Sofia, I'm a cybersecurity student and a Qubes user for the last 4 years. I'

Jun 17

Andrew David Wong

Jun 11

Qubes OS 4.3.1 has been released!

Dear Qubes Community, We're pleased to announce the stable release of Qubes OS 4.3.1! This patch

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Qubes OS 4.3.1 has been released!

Dear Qubes Community, We're pleased to announce the stable release of Qubes OS 4.3.1! This patch

Jun 11

Andrew David Wong

Jun 11

Qubes OS User Survey 2026: Shape the future of Qubes! (10-20 minutes)

Dear Qubes Community, Whether you're a long-time Qubes user or haven't even installed it yet,

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Qubes OS User Survey 2026: Shape the future of Qubes! (10-20 minutes)

Dear Qubes Community, Whether you're a long-time Qubes user or haven't even installed it yet,

Jun 11

Andrew David Wong

Jun 9

XSAs released on 2026-06-09

Dear Qubes Community, The [Xen Project](https://xenproject.org/) has released one or more [Xen

unread,

XSAs released on 2026-06-09

Dear Qubes Community, The [Xen Project](https://xenproject.org/) has released one or more [Xen

Jun 9

Andrew David Wong

Jun 9

QSB-115: HVM I/O port list traversal (XSA-491)

Dear Qubes Community, We have published [Qubes Security Bulletin (QSB) 115: HVM I/O port list

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QSB-115: HVM I/O port list traversal (XSA-491)

Dear Qubes Community, We have published [Qubes Security Bulletin (QSB) 115: HVM I/O port list

Jun 9

Andrew David Wong

Jun 3

Qubes Canary 047

Dear Qubes Community, We have published [Qubes Canary 047](https://github.com/QubesOS/qubes-secpack/

unread,

Qubes Canary 047

Dear Qubes Community, We have published [Qubes Canary 047](https://github.com/QubesOS/qubes-secpack/

Jun 3

Andrew David Wong

May 28

Qubes OS 4.3.1-rc1 is available for testing

Dear Qubes Community, The first release candidate (RC) for Qubes OS 4.3.1 is now available for

unread,

Qubes OS 4.3.1-rc1 is available for testing

Dear Qubes Community, The first release candidate (RC) for Qubes OS 4.3.1 is now available for

May 28

unman, Ben Grande2

May 16

Terminology - updates

On 26-05-15 16:40:21, 'unman' via qubes-devel wrote: > There's a confusion in the docs

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Terminology - updates

On 26-05-15 16:40:21, 'unman' via qubes-devel wrote: > There's a confusion in the docs

May 16

Andrew David Wong

May 14

QSB-114: Intel CPU data exposure vulnerability

Dear Qubes Community, We have published [Qubes Security Bulletin (QSB) 114: Intel CPU data exposure

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QSB-114: Intel CPU data exposure vulnerability

Dear Qubes Community, We have published [Qubes Security Bulletin (QSB) 114: Intel CPU data exposure

May 14

Andrew David Wong

May 13

XSAs released on 2026-05-12

Dear Qubes Community, The [Xen Project](https://xenproject.org/) has released one or more [Xen

unread,

XSAs released on 2026-05-12

Dear Qubes Community, The [Xen Project](https://xenproject.org/) has released one or more [Xen

May 13

Andrew David Wong

May 13

QSB-113: AMD CPU Opcode Cache corruption (XSA-490)

Dear Qubes Community, We have published [Qubes Security Bulletin (QSB) 113: AMD CPU Opcode Cache

unread,

QSB-113: AMD CPU Opcode Cache corruption (XSA-490)

Dear Qubes Community, We have published [Qubes Security Bulletin (QSB) 113: AMD CPU Opcode Cache

May 13

qubist, … deeplow6

May 7

How to have read-only vm-config.* features?

Thanks for the info.

unread,

How to have read-only vm-config.* features?

Thanks for the info.

May 7

Andrew David Wong

May 6

Debian 12 (Bookworm) approaching end of life

Dear Qubes Community, Debian 12 (Bookworm) is currently [scheduled](https://www.debian.org/releases/)

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Debian 12 (Bookworm) approaching end of life

Dear Qubes Community, Debian 12 (Bookworm) is currently [scheduled](https://www.debian.org/releases/)

May 6

Demi Marie Obenour3

May 2

Re: [PATCH 2/3] Documentation: security-bugs: explain what is and is not a security bug

On 5/2/26 02:07, Willy Tarreau wrote: > On Sat, May 02, 2026 at 01:51:08AM -0400, Demi Marie

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Re: [PATCH 2/3] Documentation: security-bugs: explain what is and is not a security bug

On 5/2/26 02:07, Willy Tarreau wrote: > On Sat, May 02, 2026 at 01:51:08AM -0400, Demi Marie

May 2

May 1

Ephemeral encryption implementation?

Hi, I am looking for information about how ephemeral encryption (as per 'man qvm-volume')

unread,

Ephemeral encryption implementation?

Hi, I am looking for information about how ephemeral encryption (as per 'man qvm-volume')

May 1

Jayant Saxena, … Marek Marczykowski-Górecki11

Apr 29

Re: File Converter - Architecture guidance for DOCX/XLSX support

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On Fri, Apr 17, 2026 at 11:55:19PM -0700, Jayant

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Re: File Converter - Architecture guidance for DOCX/XLSX support

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On Fri, Apr 17, 2026 at 11:55:19PM -0700, Jayant

Apr 29

Andrew David Wong

Apr 28

XSAs released on 2026-04-28

Dear Qubes Community, The [Xen Project](https://xenproject.org/) has released one or more [Xen

unread,

XSAs released on 2026-04-28

Dear Qubes Community, The [Xen Project](https://xenproject.org/) has released one or more [Xen

Apr 28

Andrew David Wong

Apr 27

Qubes OS 4.2 approaching end of life

Dear Qubes Community, Qubes OS 4.2 is scheduled to reach end-of-life (EOL) on 2026-06-21,

unread,

Qubes OS 4.2 approaching end of life

Dear Qubes Community, Qubes OS 4.2 is scheduled to reach end-of-life (EOL) on 2026-06-21,

Apr 27

Apr 25

Any change in udev from 4.2.4 to 4.3.0?

Hi, rustybird and I have had this discussion on the forum: https://forum.qubes-os.org/t/udev-rules-

unread,

Any change in udev from 4.2.4 to 4.3.0?

Hi, rustybird and I have had this discussion on the forum: https://forum.qubes-os.org/t/udev-rules-

Apr 25

Andrew David Wong

Apr 19

XSAs released on 2026-04-17

Dear Qubes Community, The [Xen Project](https://xenproject.org/) has released one or more [Xen

unread,

XSAs released on 2026-04-17

Dear Qubes Community, The [Xen Project](https://xenproject.org/) has released one or more [Xen

Apr 19

Andrew David Wong

Apr 19

QSB-112: Floating Point Divider State Sampling (XSA-488)

Dear Qubes Community, We have published [Qubes Security Bulletin (QSB) 112: Floating Point Divider

unread,

QSB-112: Floating Point Divider State Sampling (XSA-488)

Dear Qubes Community, We have published [Qubes Security Bulletin (QSB) 112: Floating Point Divider

Apr 19

parulin, … unman5

Apr 16

Fixing the text alternative for images in documentation

On Sun, Apr 12, 2026 at 05:04:25PM +0000, 'parulin' via qubes-devel wrote: There's an

unread,

Fixing the text alternative for images in documentation

On Sun, Apr 12, 2026 at 05:04:25PM +0000, 'parulin' via qubes-devel wrote: There's an

Apr 16

Andrew David Wong

Apr 15

QSB-111: xfce4-screensaver login bypass

Dear Qubes Community, We have published [Qubes Security Bulletin (QSB) 111: xfce4-screensaver login

unread,

QSB-111: xfce4-screensaver login bypass

Dear Qubes Community, We have published [Qubes Security Bulletin (QSB) 111: xfce4-screensaver login

Apr 15

Sahil Kumar, … Marek Marczykowski-Górecki17

Apr 6

[GSoC 2026] Intro - System Health Monitor Project

Hi Ben , Marek , Marta and the Qubes Team As I read through the codebase and the existing PR's

unread,

[GSoC 2026] Intro - System Health Monitor Project

Hi Ben , Marek , Marta and the Qubes Team As I read through the codebase and the existing PR's

Apr 6

Apr 1

Questions about qubes.storage

Hi, I keep reading: https://dev.qubes-os.org/projects/core-admin/en/latest/qubes-storage.html With

unread,

Questions about qubes.storage

Hi, I keep reading: https://dev.qubes-os.org/projects/core-admin/en/latest/qubes-storage.html With

Apr 1

Rohit Yadav, Marek Marczykowski-Górecki4

Mar 31

GSoC 2026: Introduction and Inquiry regarding "Porting Qubes to ARM/aarch64"

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On Tue, Mar 31, 2026 at 11:28:18AM -0700, Rohit Yadav

unread,

GSoC 2026: Introduction and Inquiry regarding "Porting Qubes to ARM/aarch64"

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On Tue, Mar 31, 2026 at 11:28:18AM -0700, Rohit Yadav

Mar 31

Qasim ahmad, Marek Marczykowski-Górecki7

Mar 31

[GSoC 2026] Android Development in Qubes VM

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On Mon, Mar 30, 2026 at 11:28:14PM -0700, Qasim ahmad

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[GSoC 2026] Android Development in Qubes VM

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On Mon, Mar 30, 2026 at 11:28:14PM -0700, Qasim ahmad

Mar 31

Anderson Rosenberg, … Rusty Bird6

Mar 31

Plausible deniability in Qubes OS requires certain features in qubes-core-admin

Sorry for bump-posting, but I suspect the previous post might have been overlooked. I'm ready to

unread,

Plausible deniability in Qubes OS requires certain features in qubes-core-admin

Sorry for bump-posting, but I suspect the previous post might have been overlooked. I'm ready to

Mar 31

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