FAQEUCyber Resilience Act

EU Cyber Resilience Act FAQ Update Availability and Archives

Understand how long issued CRA security updates must remain available, how support-period information must be given to users, and when are optional.

For release, product, engineering, and compliance teams maintaining update channels, historical-version access, and vulnerability-remediation evidence under the CRA.

Author
Sorena AI
Published
Mar 10, 2026
Updated
Jul 25, 2026
Overview

The EU Cyber Resilience Act separates three related duties: manufacturers must handle vulnerabilities during the , keep each issued during that period available to users after release, and may choose to maintain for . The mandatory update-retention rule does not require a public archive and does not extend the duty to issue new updates beyond the support period. The Regulation is binding; the Commission CRA FAQ cited below provides non-binding interpretation.

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26 of 26 questions
Question 1

Must each CRA security update remain available after it is issued?

Yes.

The CRA requires each that was made available during the to remain available after issuance for at least 10 years or for the remainder of the support period, whichever is longer.

Question 2

Is CRA update availability the same thing as the support period?

No.

The is the period during which the manufacturer must handle vulnerabilities effectively. Update availability is a separate rule that keeps already-issued security updates accessible for a minimum period after issuance.

Question 3

Does the 10-year availability rule apply only to updates issued during the support period?

Yes.

Article 13(9) applies to each that has been made available to users during the .

Question 4

Does the CRA require only the latest security update to stay available?

No.

Article 13(9) is framed at the level of each made available during the , not only the latest one.

Question 5

Can CRA update availability last longer than the support period itself?

Yes.

A product might have a shorter , but a issued during that period may still need to remain available for at least 10 years after issuance if that is longer.

Question 6

Does keeping old updates available mean the manufacturer must keep issuing new security updates after the support period ends?

Not necessarily.

The obligation to handle vulnerabilities runs through the . Article 13(9) separately preserves access to security updates that were already issued during that period.

Question 7

Are public software archives mandatory under the CRA?

No.

The CRA says manufacturers may maintain . That means archives are allowed, not required.

Question 8

What can CRA public software archives contain?

The CRA allows archives that enhance user access to historical versions. The Commission FAQ explains this as historical versions of products with digital elements that are no longer made available on the market.

Question 9

What warning must be given if a manufacturer keeps a CRA public archive of unsupported software?

Users must be clearly informed, in an easily accessible manner, about the risks associated with using unsupported software.

Question 10

Must the manufacturer disclose the end date of the support period at the time of purchase?

Yes.

The end date of the , at least month and year, must be clearly and understandably specified at the time of purchase in an easily accessible manner.

Question 11

Must users be notified when the CRA support period has ended?

Yes, where technically feasible in light of the nature of the product.

The CRA requires a notification informing users that the product has reached the end of its where that is technically feasible.

Question 12

Must CRA user instructions and support information remain available after placement on the market?

Yes.

The CRA requires the information and instructions to the user to remain at users' and authorities' disposal for at least 10 years after placing on the market or for the , whichever is longer. If they are provided online, they must stay accessible and available online for the same period.

Question 13

Must CRA technical documentation and declaration of conformity also be retained after placement on the market?

Yes.

The technical documentation and EU declaration of conformity must be kept at the disposal of market surveillance authorities for at least 10 years after placing on the market or for the , whichever is longer.

Question 14

Once a CRA security update has been made available, must the manufacturer disclose information about the fixed vulnerability?

Yes.

Annex I Part II point (4) requires the manufacturer, once a has been made available, to share and publicly disclose information about fixed vulnerabilities, including the affected product, impacts, severity, and information helping users remediate the issue. In duly justified cases, publication may be delayed until users have had the possibility to apply the patch.

Question 15

If the manufacturer relies on CRA Article 13(10), what should users of earlier versions be able to do?

They must be able to access the latest placed version free of charge and without additional hardware or software-environment adjustment costs.

Article 13(10) is narrow: it applies where the manufacturer has placed subsequent substantially modified versions of a software product on the market and wants to comply with the vulnerability-remediation requirement only for the latest placed version. If users of earlier versions cannot actually move to that latest version on those terms, Article 13(10) is not a supported basis for ending remediation of the earlier versions.

Question 16

Does keeping an unsupported version in a public software archive mean it is still supported under the CRA?

No.

Article 13(11) treats as a way to enhance access to historical versions. It does not convert unsupported software back into supported software, and it requires users to be warned about the risks of using unsupported software.

Question 17

Can a manufacturer rely on CRA Article 13(10) only if users of older versions can move to the latest version free of charge?

Yes.

Article 13(10) allows a manufacturer of a software product with subsequent substantially modified versions to comply with the remediation obligation only for the latest placed version, but only if users of the earlier versions can access that latest version free of charge.

That means the CRA does not let the manufacturer stop remediating older versions while putting the fix path behind a paid upgrade.

Question 18

Can the manufacturer rely on CRA Article 13(10) if users need new hardware or fundamental environment changes to get the latest version?

No.

Recital 40 says the manufacturer may shift remediation to the latest placed software version only if users of the previous versions can access that latest version free of charge and do not incur additional costs to adjust the hardware and software environment in which they use the original version.

The recital gives the example of a desktop operating-system upgrade that does not require new hardware such as a faster CPU or more memory.

Question 19

If the manufacturer relies on CRA Article 13(10) and stops remediating earlier versions, do the other vulnerability-handling duties disappear too?

No.

Recital 40 says Article 13(10) gives flexibility for security updates on the latest placed software version only when the free-access and no-additional-cost conditions are met. The manufacturer still has to comply, for the , with other vulnerability-handling requirements for all subsequent substantially modified versions placed on the market, including coordinated vulnerability disclosure and measures that support sharing information about potential vulnerabilities.

Question 20

Is the mandatory update-retention rule the same thing as keeping a public software archive?

No.

Article 13(9) creates a mandatory duty to keep each made available during the available after issuance. Article 13(11) is a separate, optional rule that allows manufacturers to maintain to enhance access to historical versions. The Commission FAQ describes those archives as a way to provide access to historical versions of products that are no longer made available on the market.

Question 21

Does the Cyber Resilience Act require every historical software version to remain downloadable?

No.

The mandatory rule in Article 13(9) applies to each made available during the . By contrast, Article 13(11) says manufacturers may maintain for historical versions. So the CRA imposes a mandatory retention rule for issued security updates, but it does not impose a general duty to keep every historical software version downloadable as such.

Question 22

If a manufacturer relies on CRA Article 13(10) and stops remediating older versions, do earlier security updates already issued for those versions still need to remain available?

Yes.

Article 13(10) gives flexibility only for the obligation in Annex I Part II point (2) to address and remediate vulnerabilities for earlier versions. Article 13(9) separately requires each that was made available during the to remain available after issuance. Nothing in Article 13(10) cancels that separate update-availability rule.

Question 23

Under the CRA, if a hardware product cannot run the latest software version, can the manufacturer stop offering any supported security-update path for that product?

No.

Recital 40 says that where a hardware product, such as a smartphone, is not compatible with the latest version of the operating system it was originally delivered with, the manufacturer should continue to provide security updates at least for the latest compatible version for the . So Article 13(10) does not let the manufacturer point users to an upgrade path that the hardware cannot actually use and then stop supporting the compatible branch.

Question 24

What evidence helps show CRA update availability and vulnerability remediation were handled?

Keep evidence that proves the specific CRA duties on this page, without inventing a separate archive-retention period.

Useful records include the declared support-period end date shown at purchase, release notes and advisory messages for each , the update-channel or download record showing the issued update remains available, the fixed-vulnerability disclosure content required by Annex I Part II point (4), and the Article 13(10) analysis showing whether earlier-version users had free access to the latest placed version without additional hardware or software-environment costs.

Question 25

Must retained CRA security updates be published in a public archive open to anyone?

Not necessarily.

Inference from Articles 13(9) and 13(11): the mandatory rule is to keep security updates available to users, while are only an optional way to enhance access to historical versions. The CRA therefore does not state that every retained must be published in a public archive open to anyone, even though a manufacturer may choose to make updates available that way.

Question 26

Does Article 13(9) prescribe a public archive format or access model?

No. Article 13(9) requires security updates issued during the to remain available to users for the required period, but it does not prescribe a public repository, anonymous download, account model, file format, or archive interface.

The manufacturer should choose an access method that lets the relevant users obtain the retained update and verify that it is the correct, authentic update for the affected product and version. A public archive under Article 13(11) is optional and serves a different purpose: improving access to , including unsupported versions that must carry a clear risk warning.

Primary sources

References and citations

data.europa.eu19 citations
Referenced sections
  • Official Cyber Resilience Act legal text supporting this FAQ and its article-level compliance conclusions.
  • Article 13(9)
  • Article 3(20), Article 13(8), Article 13(9)
Show 14 more
  • Article 13(8), Article 13(9)
  • Article 13(11)
  • Article 13(19)
  • Article 13(19), recital 56
  • Article 13(18)
  • Article 13(13)
  • Annex I Part II point (4)
  • Article 13(10), recital 40
  • Article 13(10), Annex I Part II point (2), recital 40
  • Article 13(9), Article 13(11)
  • Article 13(9), Article 13(10), Annex I Part II point (2)
  • recital 40
  • Article 13(9), Article 13(10), Article 13(19), Annex I Part II point (4), Annex I Part II point (8)
  • Article 13(9) requires issued security updates to remain available to users; Article 13(11) separately permits optional public software archives and requires warnings for unsupported software.
"after it has been issued"
More quoted passages
"public software archives enhancing user access to historical versions"
"specified at the time of purchase in an easily accessible manner"
"reached the end of its support period"
"available online for at least 10 years"
"technical documentation and the EU declaration of conformity"
"share and publicly disclose information about fixed vulnerabilities"
"free of charge and do not incur additional costs"
"access to the version last placed on the market free of charge"
"do not incur additional costs to adjust the hardware or software environment"
"continue to comply, for the support period, with other vulnerability-handling requirements"
"continue to provide security updates at least for the latest compatible version"
"advisory messages providing users with the relevant information"
ec.europa.eu4 citations
Referenced sections
  • section 1.7
"historical versions of their products with digital elements that are no longer made available on the market"
More quoted passages
"Users should be clearly informed of the risks that may stem from using software that is no longer supported."
"Manufacturers are allowed to maintain public software archives for historical versions"
"historical versions of their products with digital elements"
ec.europa.eu
Referenced sections
  • Section 1.7 explains the optional public-archive provision and the required warning for unsupported software.

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