Announcing ColdFusion updates of Sep 8 2026 - p1 security update
TLDR: The new updates are 26.0.2, 25.0.4, 21.0.12, 17.0.20, 11.0.32, and 1.8.0_501 (aka 8u501) respectively. From a compatibility perspective, the update seems a pretty modest one, without seeming breaking changes (though my opinion is based solely on my read of the update release notes, on this first day).
More on the updates below, including links to more info on each of them including what changed, bug fixes, and the security fixes each version contains. (I also offer a quick assessment of some of the compatibility-oriented changes listed for the updates.)
FWIW, openjdk updates are usually released at the same time or soon after, so this info may help users of such alternative JDK implementations.
For some folks, the above is all they need to hear. For others, whether this your first time updating Java or your fiftieth, there are some things that you may or may not know, as I cover here.
TLDR: The new updates are 26.0.1, 25.0.3, 21.0.11, 17.0.19, 11.0.31, and 1.8.0_491 (aka 8u491) respectively. From a compatibility perspective, the update seems a pretty modest one, without seeming breaking changes (though my opinion is based solely on my read of the update release notes, on this first day).
More on the updates below, including links to more info on each of them including what changed, bug fixes, and the security fixes each version contains. (I also offer a quick assessment of the compatibility-oriented changes listed for the updates.)
Also, openjdk updates are usually released at the same time or soon after, so this info may help users of such alternative JDK implementations.
For some folks, the above is all they need to hear. For others, whether this your first time updating Java or your fiftieth, there are some things that you may or may not know, as I cover here.
(This is the second update since CF2021 has reached its end of life as I blogged previously, which is something folks running that should beware. You are now QUITE exposed to things fixed in these two updates, for which there is no fix for you.)
In this post, I share the details about the update (from Adobe and from others). I also share additional info you may want to consider before (or after) doing the update.
Read on for more, including many other observations I offer about what else has changed with this update, and some concluding thoughts on best practices regarding any CF update.
TLDR: The new updates are 1.8.0_481 (aka 8u481), 11.0.30, 17.0.18, 21.0.10, and 25.0.2, respectively. More on the updates below, including links to more info on each of them including what changed, bug fixes, and the security fixes each version contains. (I also offer a quick assessment of the changes listed for the updates.)
Also, openjdk updates are usually released at the same time or soon after, so this info may help users of such alternative JDK implementations.
For some folks, the above is all they need to hear. For others, whether this your first time updating Java or your fiftieth, there are some things that you may or may not know, as I cover here.
In brief, this update (for both versions) addresses a P1 (Priority 1, "Critical") security vulnerability, related to the Apache Tika java framework which Adobe embeds for certain processing with CF.
Before proceeding, it's of some concern to note that unlike recent CF security updates, Adobe does NOT report (in the APSB, linked to below) that they are, "not aware of any exploits in the wild for any of the issues addressed in these updates." That omission would seem to imply that they ARE aware of this vuln being exploited, which raises the urgency of getting it applied. (It also raises the concern all the more for those on CF2021 or earlier, for whom Adobe will no longer offers ANY updates, including security updates.)
In this post, I share the details about the update (from Adobe and from others). I also share additional info you may want to consider before (or after) doing the update.
Read on for more, including many other observations I offer about what else has changed with this update, and some concluding thoughts on best practices regarding any CF update.
In brief, this update (for all 3 versions) addresses several P1 (Priority 1, "Critical") security vulnerabilities, and also updates Tomcat, along with updating several CF packages, and makes some other changes (see below). Note that Adobe is also reporting currently that, "Adobe is not aware of any exploits in the wild for any of the issues addressed in these updates."
In this post, I share the details about the update (from Adobe and from others). I also share additional info you may want to consider before (or after) doing the update.
Having installed the update for each of the releases on multiple machines, I can report that it went well expect for this:
Warning: beware that some folks implementing the update for CF2023 the first day (myself included) found that after applying the update, the CF Admin was inaccessible and packages that were updates were unexpectedly uninstalled. I have offered a follow-up blog post on that, One explanation and solution for when applying CF updates uninstalls new packages unexpectedly, including how to solve the problem as I see it, and how to ensure your own manual efforts to solve it are complete.
Read on for more, including many other observations I offer about what else has changed with this update, and some concluding thoughts on best practices regarding any CF update.
TLDR: The new updates are 1.8.0_471 (aka 8u471), 11.0.29, 17.0.17, 21.0.9, and 25.0.1, respectively. More on the updates below, including links to more info on each of them including what changed, bug fixes, and the security fixes each version contains. (I also offer a quick assessment of the updates with respect to my primary audience, users of CFML engines.)
As usual, there are a number of things you should consider before (or after) doing the update, with some discussed in Adobe's resources on the update (there are more than one), and some info that I share below based on my experience helping people apply this and past updates.
In this post, I share the details about the update (from Adobe and from others). I can report I have installed the update for each release on multiple machines and operating systems without any major incidents. As for challenges (common to recent releases) and lessons learned (about this update), read on.
TLDR: The new updates are 1.8.0_461 (aka 8u461), 11.0.28, 17.0.16, 21.0.8, and 24.0.2, respectively. More on the updates below, including links to more info on each of them including what changed, bug fixes, and the security fixes each version contains. (I also offer a quick assessment of the updates with respect to my primary audience, users of CFML engines.)