Zammad Advisories

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Security Updates

We're always fixing security flaws, or improving existing functionalities. Find out more about our latest updates.

2024

2023

Security Advisory ZAA-2023-08

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

6 December 2023 · zammad.com
Security Advisory ZAA-2023-07

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

6 December 2023 · zammad.com
Security Advisory ZAA-2023-06

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

6 December 2023 · zammad.com
Security Advisory ZAA-2023-05

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

6 December 2023 · zammad.com
Security Advisory ZAA-2023-04

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

6 December 2023 · zammad.com
Security Advisory ZAA-2023-03

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

12 April 2023 · zammad.com
Security Advisory ZAA-2023-02

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

14 March 2023 · zammad.com
Security Advisory ZAA-2023-01

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

14 March 2023 · zammad.com

2022

Security Advisory ZAA-2022-13

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

21 September 2022 · zammad.com
Security Advisory ZAA-2022-12

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

21 September 2022 · zammad.com
Security Advisory ZAA-2022-11

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

21 September 2022 · zammad.com
Security Advisory ZAA-2022-10

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

13 September 2022 · zammad.com
Security Advisory ZAA-2022-09

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

13 September 2022 · zammad.com
Security Advisory ZAA-2022-08

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 July 2022 · zammad.com
Security Advisory ZAA-2022-07

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 July 2022 · zammad.com
Security Advisory ZAA-2022-06

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 July 2022 · zammad.com
Security Advisory ZAA-2022-05

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 July 2022 · zammad.com
Security Advisory ZAA-2022-04

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

20 April 2022 · zammad.com
Security Advisory ZAA-2022-03

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

20 April 2022 · zammad.com
Security Advisory ZAA-2022-02

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

14 March 2022 · zammad.com
Security Advisory ZAA-2022-01

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

14 March 2022 · zammad.com

2021

Security Advisory ZAA-2021-21

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

7 December 2021 · zammad.com
Security Advisory ZAA-2021-20

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

28 October 2021 · zammad.com
Security Advisory ZAA-2021-19

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

8 October 2021 · zammad.com
Security Advisory ZAA-2021-18

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 October 2021 · zammad.com
Security Advisory ZAA-2021-17

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 October 2021 · zammad.com
Security Advisory ZAA-2021-16

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 October 2021 · zammad.com
Security Advisory ZAA-2021-15

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 October 2021 · zammad.com
Security Advisory ZAA-2021-14

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 October 2021 · zammad.com
Security Advisory ZAA-2021-13

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 October 2021 · zammad.com
Security Advisory ZAA-2021-12

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 October 2021 · zammad.com
Security Advisory ZAA-2021-11

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 October 2021 · zammad.com
Security Advisory ZAA-2021-10

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 October 2021 · zammad.com
Security Advisory ZAA-2021-09

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 October 2021 · zammad.com
Security Advisory ZAA-2021-08

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

5 October 2021 · zammad.com
Security Advisory ZAA-2021-07

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

8 June 2021 · zammad.com
Security Advisory ZAA-2021-06

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

8 June 2021 · zammad.com
Security Advisory ZAA-2021-05

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

8 June 2021 · zammad.com
Security Advisory ZAA-2021-04

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

8 June 2021 · zammad.com
Security Advisory ZAA-2021-03

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

8 June 2021 · zammad.com
Security Advisory ZAA-2021-02

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

8 June 2021 · zammad.com
Security Advisory ZAA-2021-01

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

16 March 2021 · zammad.com

2020

Security Advisory ZAA-2020-24

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

16 November 2020 · zammad.com
Security Advisory ZAA-2020-23

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

16 November 2020 · zammad.com
Security Advisory ZAA-2020-22

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

16 November 2020 · zammad.com
Security Advisory ZAA-2020-21

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

22 September 2020 · zammad.com
Security Advisory ZAA-2020-20

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send information regarding vulnerabilities in Zammad to: security at zammad.com

22 September 2020 · zammad.com
Security Advisory ZAA-2020-19

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

22 September 2020 · zammad.com
Security Advisory ZAA-2020-18

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

22 September 2020 · zammad.com
Security Advisory ZAA-2020-17

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

22 September 2020 · zammad.com
Security Advisory ZAA-2020-16

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

22 September 2020 · zammad.com
Security Advisory ZAA-2020-15

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

22 September 2020 · zammad.com
Security Advisory ZAA-2020-14

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

22 September 2020 · zammad.com
Security Advisory ZAA-2020-13

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

15 June 2020 · zammad.com
Security Advisory ZAA-2020-12

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

15 June 2020 · zammad.com
Security Advisory ZAA-2020-11

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

3 March 2020 · zammad.com
Security Advisory ZAA-2020-10

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

3 March 2020 · zammad.com
Security Advisory ZAA-2020-09

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

3 March 2020 · zammad.com
Security Advisory ZAA-2020-08

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

3 March 2020 · zammad.com
Security Advisory ZAA-2020-07

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

3 March 2020 · zammad.com
Security Advisory ZAA-2020-06

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

3 March 2020 · zammad.com
Security Advisory ZAA-2020-05

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

3 March 2020 · zammad.com
Security Advisory ZAA-2020-04

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

3 March 2020 · zammad.com
Security Advisory ZAA-2020-03

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

3 March 2020 · zammad.com
Security Advisory ZAA-2020-02

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

3 March 2020 · zammad.com
Security Advisory ZAA-2020-01

Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

3 March 2020 · zammad.com

2019

2018

2017

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