We recently disclosed a high risk access control vulnerability to Alchemix through Immunefi. Read the details in our latest blog post 👇 iosiro.com/blog/high-risk…

We recently disclosed a temporary denial of service vulnerability to the Polygon | POL team that was quickly remediated. Read the details of the disclosure 👇 iosiro.com/blog/temporary… cc: toastedsteaksandwich for identifying the bug.

Our latest blog post details a UUPS Proxy vulnerability that we disclosed to 4 projects (saving over $50m) and escalated to OpenZeppelin 💸 iosiro.com/blog/openzeppe…

Brand new blockchain hacking tutorial just dropped, written by whitehat toastedsteaksandwich! There are lots of different ways to test Proof of Concept exploits. Here's another one. medium.com/immunefi/how-t…

DeFi devs, stop fighting bls. Other DeFi protocols, even competitors and forks, are not your enemies. If a DeFi protocol goes down, everyone loses. Liquidity won't flow into your protocol if a competitor goes down. Rather, people will start doubting and exiting your shit too.

Thank goodness the world rushed to stem those cases from South Africa. 🤌

Best products are created out of need. Solutions that solve an existing problem is what the world values, not solutions that invent a problem to solve.

@newsmax There are already minimum age requirements for the House, Senate & Presidency. Reciprocally, there should be maximum age limits too.

Elon Musk 1. Scare people 2. Divide them 3. Remove freedom 4. Profit The way to fight back is with reason and love.

We've published the details of a high risk vulnerability disclosed to Ondo Finance through Immunefi and awarded with $25k, id'd by toastedsteaksandwich 👇 iosiro.com/blog/high-risk…

Another announcement is that iosiro's David Yates && Jason Matthyser will present a Smart contract security workshop. Sneak peek: iosiro.notion.site/Workshop-Intro… Space will be limited and we will release signup soon. #workshops #bsides #bsidescapetown #capetown #hackers

We reported an issue in the client that could have led to a consensus failure w/ other Ethereum clients. Bounties were awarded by ethereum.org Community and @GnosisDAO. Another big one for Jason Matthyser! Details: iosiro.com/blog/nethermin…

Visiting space aliens, upon seeing humans oppress — or kill — one another over who they worship, who they sleep with, what side of an arbitrary line they’re born on, or how absorptive their skin is to sunlight, would surely race home & report no sign of intelligent life on Earth.

Our latest bug report to @optimismFND in their sequencer stack allowed censoring of over 1.3m accounts for an arbitrary period of time. Affected protocols included: LayerZero Labs Stargate HopProtocol Synapse Labs Across + more. 👇 iosiro.com/blog/optimism-…

@kylriley from iosiro will be giving a presentation at BSides Cape Town on 's perps markets from a security POV.

Prior to the Dencun upgrade, we disclosed a bug to the Ethereum Foundation that could remotely crash Ethereum mainnet geth clients over RPC through eth_call. All major RPC providers were affected, incl. Infura, @AlchemyPlatform, Ankr, @QuickNode, and others👇

In September 2024, we reported a high risk vulnerability to Arbitrum that could be used to repeatedly crash the network’s sequencer for no gas or fees by triggering a panic in the Nitro sequencer. (1/2)

1/7 ICYMI, we recently posted the technical details of a high-risk vulnerability iosiro researchers Bernard Wagner and Jason Matthyser found in @Arbitrum that reliably triggered a panic in the Nitro sequencer, and could be used to crash the sequencer repeatedly for no gas or fees.

Awesome work by Bernard Wagner 🚀