There's an important vulnerability being disclosed today that allows attackers to massively increase the size of DDoS attacks.
The flaw is being tracked as CVE-2023-44487, a.k.a. "HTTP/2 Rapid Reset Attack." According to Damian Menscher at Google, the attack "works by sending a request and then immediately cancelling it (a feature of HTTP/2). This lets attackers skip waiting for responses, resulting in a more efficient attack."
More info:
https://aws.amazon.com/blogs/security/how-aws-protects-customers-from-ddos-events/
https://aws.amazon.com/security/security-bulletins/AWS-2023-011/
1Password to begin collection anonymous telemetry (no user/site/vault info) to help measure application performance.
I can appreciate their over-the-top transparency and commitment to not collect actual user data, but making this opt-out versus opt-in is a head scratcher.
Give your users the option to actively opt-in, not an opt-out they will probably never see. @1password
https://blog.1password.com/privacy-preserving-app-telemetry/ #1password
We expect this data-driven story will shed some insight into Cisco’s and the security community’s most notable successes and remaining challenges. As these Year in Review reports continue in the future, we aim to help explain how the threat landscape changes from one year to the next.
People stationed at Ali Al Salem have gone on some 100 hunts since the spring. The nighttime journeys into the desert attracted hundreds seeking to bag a scorpion or a camel spider during their tour to Kuwait.
If you’ve recently left #Twitter
for Mastodon... welcome!
Here are some things you should know about security and privacy on Mastodon.
https://grahamcluley.com/mastodon-what-you-need-to-know-for-your-security-and-privacy/
(Please boost/reshare if you think a #TwitterRefugee would benefit from this. Thanks!)
A look back on 18 years of studying #cyber #risk in #SupplyChains with Wade Baker: https://www.cyentia.com/18-years-cyber-risk-in-supply-chains/