<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>QED Blog</title><description>Security research and reports from QED.</description><link>https://qedaudit.io/</link><item><title>A Full-Round Collision in Poseidon</title><link>https://qedaudit.io/blog/poseidon-collision/</link><guid isPermaLink="true">https://qedaudit.io/blog/poseidon-collision/</guid><description>QED constructed a full 28-round collision for the Poseidon1 Collision challenge by choosing the MDS matrix as a function of the round constants.</description><pubDate>Mon, 14 Sep 2026 00:00:00 GMT</pubDate></item><item><title>A Brilliantly Simple Bug In V8</title><link>https://qedaudit.io/blog/brilliantly-simple/</link><guid isPermaLink="true">https://qedaudit.io/blog/brilliantly-simple/</guid><description>QED found CVE-2026-19174, an integer overflow vulnerability in V8 that allows arbitrary code execution without a heap sandbox bypass.</description><pubDate>Sat, 05 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Earn Your Stripes</title><link>https://qedaudit.io/blog/earn-your-stripes/</link><guid isPermaLink="true">https://qedaudit.io/blog/earn-your-stripes/</guid><description>Sharing large blocks efficiently means rebuilding them from smaller pieces. In the worst (and common) case, block recovery was limited to one core and repeated an expensive calculation. We now split that work across cores and skip the duplicate step, making it nearly 4x faster.</description><pubDate>Thu, 13 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Continuous Security for Celestia</title><link>https://qedaudit.io/blog/celestia/</link><guid isPermaLink="true">https://qedaudit.io/blog/celestia/</guid><description>Celestia has integrated QED into its development process for continuous security assessment.</description><pubDate>Mon, 03 Aug 2026 00:00:00 GMT</pubDate></item><item><title>Ethereum Protocol Security</title><link>https://qedaudit.io/blog/ethereum-foundation/</link><guid isPermaLink="true">https://qedaudit.io/blog/ethereum-foundation/</guid><description>The Ethereum Foundation engaged QED to build specialized security agents for the Ethereum protocol.</description><pubDate>Wed, 10 Jun 2026 00:00:00 GMT</pubDate></item><item><title>A $47.43M Loophole in THORChain</title><link>https://qedaudit.io/blog/thorchain-loophole/</link><guid isPermaLink="true">https://qedaudit.io/blog/thorchain-loophole/</guid><description>QED identified two critical vulnerabilities in THORChain that put $47.3M in pooled assets at risk.</description><pubDate>Mon, 01 Jun 2026 00:00:00 GMT</pubDate></item><item><title>Securing Commonware Before Production</title><link>https://qedaudit.io/blog/commonware/</link><guid isPermaLink="true">https://qedaudit.io/blog/commonware/</guid><description>A joint look at how QED helps Commonware fix subtle vulnerabilities before it reaches production.</description><pubDate>Thu, 07 May 2026 00:00:00 GMT</pubDate></item><item><title>Hijacking dYdX v4 oracle feeds</title><link>https://qedaudit.io/blog/dydx/</link><guid isPermaLink="true">https://qedaudit.io/blog/dydx/</guid><description>A string-comparison bug in dYdX v4 could let an attacker rewire perp oracles and steal against $1.2M of open interest.</description><pubDate>Wed, 06 May 2026 00:00:00 GMT</pubDate></item><item><title>Two bugs in Jolt</title><link>https://qedaudit.io/blog/two-bugs-in-jolt/</link><guid isPermaLink="true">https://qedaudit.io/blog/two-bugs-in-jolt/</guid><description>QED found a soundness bug and a completeness bug in a16z&apos;s zkVM, Jolt.</description><pubDate>Tue, 05 May 2026 00:00:00 GMT</pubDate></item><item><title>Tachyon: Saving $600M from a time-warp attack</title><link>https://qedaudit.io/blog/tachyon/</link><guid isPermaLink="true">https://qedaudit.io/blog/tachyon/</guid><description>A six-year-old CometBFT time-warp bug left 40+ chains exposed to consensus failure and put more than $600M in assets at risk.</description><pubDate>Sun, 22 Feb 2026 00:00:00 GMT</pubDate></item></channel></rss>