Hacker ApprovedDepartments

Chainguard Images

Ranked 3 of 5 container base images by recommenders

Recommended for minimal, continually patched container images with low CVE counts and fast vulnerability response. Critics say it broke a coordinated disclosure embargo to publish fixes early.

Recommended for minimal, continually patched container images with low CVE counts and fast vulnerability response. Critics say it broke a coordinated disclosure embargo to publish fixes early.

34 people gave an opinion

recommend it
9
criticize it
25
approval share
26%
Each figure is one person. RecommendsCriticizes

Recommended in 4 of 13 months

  1. November 2025: not recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 9 people recommend itNeeds 10 or more, not met.
  • 0.3 recommenders for every criticNeeds 2 to 1 or better, not met.
  • Recommended in 4 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Low CVE counts and fast response

    “Chainguard still has better CVE response time and can better guarantee you zero active exploits found by your prod scanners.”

    Comment from 17 Dec 2025 in “A Safer Container Ecosystem with Docker: Free Docker Hardened Images”

    “Chainguard offered images that report 0 CVEs and would basically remove this barrier.”

    Comment from 17 Dec 2025 in “A Safer Container Ecosystem with Docker: Free Docker Hardened Images”
  • Minimal, continually patched images

    “I’ve become super sold on the benefits of minimal and continually patched images”

    Comment from 24 Jun 2026 in “Minimus container images are now free”

    “Chainguard based images, packages and libraries are first line of defense.”

    Comment from 1 Jun 2026 in “NPM packages from RedHat have been compromised”

What people warn about

Each mark is one comment

  • Published fixes before embargo ended

    “They didn’t get to unilaterally decide that the embargo was inconvenient and publish early.”

    Comment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

    “Chainguard unilaterally broke the embargo and published built images containing the fix.”

    Comment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

    “Chainguard unilaterally broke the embargo and published built images containing the fix”

    Comment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”
  • Not fully source-bootstrapped or easy to follow

    “while the are open source they are less straightforward to follow”

    Comment from 31 Jan 2026 in “Show HN: Minimal – Open-Source Community driven Hardened Container Images”

    “chainguard is not full-source bootstrapped”

    Comment from 1 Feb 2026 in “Show HN: Minimal – Open-Source Community driven Hardened Container Images”
  • Control over builds and exploit feed

    “Chainguard effectively held everyone hostage, and forced everyone hosting container images and wanting to be online, to trust their builds”

    Comment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

    “if I was maintaining PHP or another critical software, I’d think twice about letting Chainguard have inside information”

    Comment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

    “Chainguard can only guarantee zero active exploits because they control their own exploit feed”

    Comment from 17 Dec 2025 in “A Safer Container Ecosystem with Docker: Free Docker Hardened Images”
  • Commercial gain put before disclosure

    “It was a selfish, PR exercise. He could have done it quietly.”

    Comment from 23 Oct 2026 in “Tell HN: I unknowingly broke the PHP RCE embargo. I am sorry”

    “Chainguard will lie and cheat to put themselves first.”

    Comment from 23 Oct 2026 in “Tell HN: I unknowingly broke the PHP RCE embargo. I am sorry”

    “Instead they sought short term commercial advantage.”

    Comment from 22 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

Other container base images people recommend

The four most recommended other container base images, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

Chainguard Images compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
StageX12571%10—Approved
Docker Hardened Images111444%4——
Chainguard ImagesThis page92526%4——
Minimus container images61038%3——
Distroless container images50100%3——
See all 5 container base images, ranked

What people said

31 of the 35 comments that mention it, newest first. Each links to the original comment.

“Chainguard's and Calif's incompetence and irresponsibility”

CriticizesComment from 25 Oct 2026 in “I want my Wednesday back”

“Chainguard will lie and cheat to put themselves first.”

CriticizesComment from 23 Oct 2026 in “Tell HN: I unknowingly broke the PHP RCE embargo. I am sorry”

“I hope the broader ecosystem responds by putting their customers over Chainguard.”

CriticizesComment from 23 Oct 2026 in “Tell HN: I unknowingly broke the PHP RCE embargo. I am sorry”

“It was a selfish, PR exercise. He could have done it quietly.”

CriticizesComment from 23 Oct 2026 in “Tell HN: I unknowingly broke the PHP RCE embargo. I am sorry”

“Instead they sought short term commercial advantage.”

CriticizesComment from 22 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

“Chainguard did release their patches before the agreed upon time”

CriticizesComment from 22 Oct 2026 in “There isn't an easy exploit for this PHP vulnerability”

“Perhaps Chainguard will be the last to receive the next bug report.”

CriticizesComment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

“It's maybe not professional to release an omg panic video, but not even remotely the same thing as what chainguard did.”

CriticizesComment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

“if I was maintaining PHP or another critical software, I’d think twice about letting Chainguard have inside information”

CriticizesComment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

“Chainguard effectively held everyone hostage, and forced everyone hosting container images and wanting to be online, to trust their builds”

CriticizesComment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

“Chainguard should be praised for this. It was a different company that leaked the POC early”

RecommendsComment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

“Very irresponsible behaviour in my opinion”

CriticizesComment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

“They didn’t get to unilaterally decide that the embargo was inconvenient and publish early.”

CriticizesComment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

“Chainguard unilaterally broke the embargo and published built images containing the fix.”

CriticizesComment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

“Good. Coordinated disclosure meant that people couldn't protect themselves.”

RecommendsComment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

“I struggle to see justification for this, even with the chaos approaching the coordinated release.”

CriticizesComment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

“Chainguard unilaterally broke the embargo and published built images containing the fix”

CriticizesComment from 21 Oct 2026 in “Today's PHP security release, and how we're strengthening security”

“Good luck getting them to fix broken packages though.”

CriticizesComment from 21 Oct 2026 in “Security advisory: Critical remote code execution vulnerabilities, update now”

“thats chainguard’s entire value prop (they are quite well known in this sphere)”

RecommendsComment from 21 Oct 2026 in “Security advisory: Critical remote code execution vulnerabilities, update now”

“Chainguard recently delete most of the cloud native application in their community repository”

CriticizesComment from 5 Jul 2026 in “Minimus container images are now free”

“Because Chainguard cost an arm and a leg.”

CriticizesComment from 24 Jun 2026 in “Minimus container images are now free”

“I’ve become super sold on the benefits of minimal and continually patched images”

RecommendsComment from 24 Jun 2026 in “Minimus container images are now free”

“Chainguard based images, packages and libraries are first line of defense.”

RecommendsComment from 1 Jun 2026 in “NPM packages from RedHat have been compromised”

“If I was a Chainguard customer I would be very worried that they seem to notknow how image scanners work.”

CriticizesComment from 16 Apr 2026 in “Docker Hodgepodge Images”

“using 100s of thousands on chainguard”

CriticizesComment from 23 Feb 2026 in “A Bug Is a Bug, but a Patch Is a Policy: The Case for Bootable Containers”

“chainguard is not full-source bootstrapped”

CriticizesComment from 1 Feb 2026 in “Show HN: Minimal – Open-Source Community driven Hardened Container Images”

“while the are open source they are less straightforward to follow”

MixedComment from 31 Jan 2026 in “Show HN: Minimal – Open-Source Community driven Hardened Container Images”

“variations on what Chainguard has already proven”

RecommendsComment from 18 Dec 2025 in “A Safer Container Ecosystem with Docker: Free Docker Hardened Images”

“Chainguard offered images that report 0 CVEs and would basically remove this barrier.”

RecommendsComment from 17 Dec 2025 in “A Safer Container Ecosystem with Docker: Free Docker Hardened Images”

“Chainguard can only guarantee zero active exploits because they control their own exploit feed”

CriticizesComment from 17 Dec 2025 in “A Safer Container Ecosystem with Docker: Free Docker Hardened Images”

“Chainguard still has better CVE response time and can better guarantee you zero active exploits found by your prod scanners.”

RecommendsComment from 17 Dec 2025 in “A Safer Container Ecosystem with Docker: Free Docker Hardened Images”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.