We've released #security updates for #Hollo (0.4.12, 0.5.7, and 0.6.6) to address a #vulnerability in the underlying #Fedify framework. These updates incorporate the latest Fedify security patches that fix CVE-2025-54888.

We strongly recommend all Hollo instance administrators update to the latest version for their respective release branch as soon as possible.

Update Instructions:

• Railway users: Go to your project dashboard, select your Hollo service, click the three dots menu in deployments, and choose “Redeploy”
• Docker users: Pull the latest image with docker pull ghcr.io/fedify-dev/hollo:latest and restart your containers
• Manual installations: Run git pull to get the latest code, then pnpm install and restart your service

We've released #security updates for #Hollo (0.4.12, 0.5.7, and 0.6.6) to address a #vulnerability in the underlying #Fedify framework. These updates incorporate the latest Fedify security patches that fix CVE-2025-54888.

We strongly recommend all Hollo instance administrators update to the latest version for their respective release branch as soon as possible.

Update Instructions:

• Railway users: Go to your project dashboard, select your Hollo service, click the three dots menu in deployments, and choose “Redeploy”
• Docker users: Pull the latest image with docker pull ghcr.io/fedify-dev/hollo:latest and restart your containers
• Manual installations: Run git pull to get the latest code, then pnpm install and restart your service

🚨 Security Update: Hollo 0.6.5 Released

We've released #Hollo 0.6.5 with a critical #security fix for CVE-2025-53941, addressing an HTML injection vulnerability in federated posts.

Please #update immediately to protect your instance from potential phishing and XSS attacks.

How to update:

• Railway: Go to deployments → click three dots → Redeploy
• Docker: docker pull ghcr.io/fedify-dev/hollo:latest and restart
• Manual: git pull origin stable && pnpm install and restart server

🚨 Security Update: Hollo 0.6.5 Released

We've released #Hollo 0.6.5 with a critical #security fix for CVE-2025-53941, addressing an HTML injection vulnerability in federated posts.

Please #update immediately to protect your instance from potential phishing and XSS attacks.

How to update:

• Railway: Go to deployments → click three dots → Redeploy
• Docker: docker pull ghcr.io/fedify-dev/hollo:latest and restart
• Manual: git pull origin stable && pnpm install and restart server

Exciting news for the #Hollo project! We're thrilled to announce that Emelia Smith ( @thisismissem) has joined as a co-maintainer alongside Hong Minhee ( @hongminhee).

Emelia brings extensive experience in the #fediverse ecosystem, having been a long-time contributor to Mastodon and a leading expert in trust & safety tooling for decentralized social networks. She's dedicated years to improving moderation systems and security across #ActivityPub platforms.

Her recent contributions to Hollo have been substantial—implementing the reporting/flagging system and making significant improvements to OAuth and security features. These valuable contributions naturally led to her joining as a co-maintainer.

This collaboration marks an important milestone for Hollo as we continue building better single-user microblogging software for the fediverse. Welcome aboard, Emelia! 🚀

Exciting news for the #Hollo project! We're thrilled to announce that Emelia Smith ( @thisismissem) has joined as a co-maintainer alongside Hong Minhee ( @hongminhee).

Emelia brings extensive experience in the #fediverse ecosystem, having been a long-time contributor to Mastodon and a leading expert in trust & safety tooling for decentralized social networks. She's dedicated years to improving moderation systems and security across #ActivityPub platforms.

Her recent contributions to Hollo have been substantial—implementing the reporting/flagging system and making significant improvements to OAuth and security features. These valuable contributions naturally led to her joining as a co-maintainer.

This collaboration marks an important milestone for Hollo as we continue building better single-user microblogging software for the fediverse. Welcome aboard, Emelia! 🚀

Exciting news for the #Hollo project! We're thrilled to announce that Emelia Smith ( @thisismissem) has joined as a co-maintainer alongside Hong Minhee ( @hongminhee).

Emelia brings extensive experience in the #fediverse ecosystem, having been a long-time contributor to Mastodon and a leading expert in trust & safety tooling for decentralized social networks. She's dedicated years to improving moderation systems and security across #ActivityPub platforms.

Her recent contributions to Hollo have been substantial—implementing the reporting/flagging system and making significant improvements to OAuth and security features. These valuable contributions naturally led to her joining as a co-maintainer.

This collaboration marks an important milestone for Hollo as we continue building better single-user microblogging software for the fediverse. Welcome aboard, Emelia! 🚀