Blog

Month in Review - February 2026
Month in Review - February 2026

Scan files stored on Cloudflare R2 with multiple scan engines in parallel: ClamAV and Sophos. Also, check out the latest releases of all product variants.

Month in Review - January 2026
Month in Review - January 2026

We are thrilled to announce the latest releases of bucketAV. Learn about new features and improvements. Also, we are asking for your feedback to shape the future of bucketAV.

Month in Review - December 2025
Month in Review - December 2025

bucketAV ended 2025 with 1,610 customers and 5PB scanned. December saw v3.1.0 releases including an update to ClamAV 1.5.1, which enables signatures for the malware database.

Month in Review - November 2025
Month in Review - November 2025

We are thrilled to announce the latest releases of bucketAV. Learn about new features and improvements. Also, we are asking for your feedback to shape the future of bucketAV.

Default Instance Type: m6i.large
Default Instance Type: m6i.large

Discover why bucketAV is upgrading to m6i.large instances for enhanced S3 and Cloudflare R2 virus and malware scanning. Benefit from wider availability, improved performance, better network bandwidth, and optimized costs for your cloud security.

Making bucketAV's Malware Detection Even Safer: Signature Validation Before Distribution
Making bucketAV's Malware Detection Even Safer: Signature Validation Before Distribution

Discover how bucketAV improves malware detection for Amazon S3 and Cloudflare R2 with a new signature validation process, ensuring safer and more reliable antivirus updates.

What's new? 2025-04 - ISO 27001 - Run Lambda in VPC
What's new? 2025-04 - ISO 27001 - Run Lambda in VPC

We are shipping new versions of all bucketAV product variants as well as for almost all the add-ons this month.

Partially withdrawing the latest versions of bucketAV
Partially withdrawing the latest versions of bucketAV

Due to an issue with AWS Marketplace, we need to partially withdraw the latest versions of bucketAV.

How to work around the limitations of GuardDuty Malware Protection for S3?
How to work around the limitations of GuardDuty Malware Protection for S3?

Are you running into limitations of GuardDuty Malware Protection for S3? Learn how to scan files larger than 100 GB and more than 25 buckets per region with bucketAV powered by Sophos®.

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Monthly digest of security updates, new capabilities, and best practices.