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Aave Labs Outlines Layered Security Plan for V4 After $1.5 Million Audit

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Aave Labs Outlines Layered Security Plan for V4 After $1.5 Million Audit

Aave Labs is going all in on security ahead of its V4 launch.

The team has spent about $1.5 million on an extensive audit program, making it one of the most intensive security reviews in DeFi so far.

The review process lasted roughly 345 days and involved several security firms, as well as a large public audit contest.

The era of “move fast and break things” is fading. In today’s market, resilience and security are becoming the real competitive edge.

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Key Takeaways:
  • Audit Scale: The $1.5 million program covered 345 days of cumulative review across four major firms and 900+ independent researchers.
  • V4 Architecture: Aave has shifted to a “security-first” model where formal verification runs parallel to code writing, not after.
  • TVL Implication: The zero-critical-finding result from the public contest signals institutional-grade readiness for V4 liquidity scaling.

Aave Labs $1.5M Audit Program: What the Investment Signals About V4 Risk

The V4 audit went far beyond a normal protocol upgrade.

Backed by funding from the Aave DAO, the team brought in major security firms like ChainSecurity, Trail of Bits, Blackthorn, and Certora. Instead of one audit pass, the code was tested from multiple angles.

Altogether, the protocol underwent nearly a full year of testing by internal teams, external auditors, and independent researchers. One of the biggest phases was a six-week public security contest on Sherlock between December 2025 and January 2026.

More than 900 researchers joined the contest and submitted over 950 findings. Despite that massive review, no critical or high-severity vulnerabilities were found.

That clean result strengthens confidence in Aave’s hub-and-spoke architecture, which was designed to reduce the protocol’s overall attack surface.

Aave V4’s Layered Security Model: How It Works and Why It’s Different

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Aave Labs is moving away from the old “build first, audit later” approach. With V4, security teams are working alongside developers from day one.

The framework revolves around five core ideas: formal verification to mathematically test the code, layered reviews combining manual audits and automated testing, continuous checks on every code update, ongoing bug bounties, and AI tools scanning for unusual attack paths.

The AI element stands out. Automated systems can catch edge cases that human auditors might miss. Verification firm Certora helped define strict rules, called invariants, that the code must always follow before it even reaches manual review.

Early researchers who examined the code described it as unusually clean for a pre-audit project. The architecture also reduces the attack surface, helping eliminate common DeFi exploit points before launch.

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Security is becoming a major competitive advantage in DeFi. Institutional capital will not touch protocols that carry unknown smart contract risk. Spending $1.5 million upfront on security is a small price to pay for the value locked in the protocol, but it sends a strong trust signal.

The next key test will come after launch. If Aave V4 runs its first months without major issues, cautious capital that has stayed away from DeFi after recent hacks could start flowing back in.

The post Aave Labs Outlines Layered Security Plan for V4 After $1.5 Million Audit appeared first on Cryptonews.

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Zilliqa Launches zUSDC via XBridge as Network Takes Full Control of Stablecoin Infrastructure

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Nexo Partners with Bakkt for US Crypto Exchange and Yield Programs

TLDR:

  • Zilliqa launches zUSDC via XBridge, shifting USDC liquidity from third-party bridges to native network infrastructure.
  • The zUSDC contract is live at 0xe59f97Fac09ee00AEEF320485ee45D5CcfbBC1E9, supporting DEX pools and stablecoin trading pairs.
  • Debridge support on Zilliqa permanently ends March 31, 2026, requiring all legacy USDC holders to act immediately.
  • XBridge receives a full UI overhaul as Zilliqa works toward automated, seamless cross-chain token transfer processing.

zUSDC is now live on Zilliqa through the network’s native XBridge system. This change moves USDC liquidity away from third-party bridging toward Zilliqa-operated infrastructure.

The transition is designed to improve long-term reliability and give Zilliqa direct control over stablecoin operations.

Users currently holding USDC on Zilliqa must act before March 31, 2026. After that date, Debridge support on the network will permanently end, affecting all remaining legacy USDC holders.

Zilliqa Transitions USDC Liquidity to Its Own XBridge Infrastructure

zUSDC is a USDC representation bridged to Zilliqa through the network’s own XBridge system. Its contract address is 0xe59f97Fac09ee00AEEF320485ee45D5CcfbBC1E9.

The token supports stablecoin trading, DEX liquidity pool participation, and arbitrage across pairs such as kUSDC and zUSDT. Zilliqa now holds direct operational control over this stablecoin liquidity within its ecosystem.

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Previously, USDC liquidity on Zilliqa depended on external bridging infrastructure from third-party operators. Most of that liquidity was concentrated in DEX pools supporting trading and arbitrage activity.

Running external infrastructure under those conditions created an operational dependency. That dependency came without proportional benefit to the broader network, making this transition a practical move for the ecosystem.

The migration followed a phased process. Existing USDC was first bridged back to Ethereum as the starting point. It was then minted as zUSDC under Zilliqa-managed infrastructure and re-bridged through XBridge.

From there, funds were redeployed into ecosystem trading pools, with each phase structured to keep disruption low throughout.

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Zilliqa shared the update on its official channel, stating it was “introducing zUSDC via XBridge on Zilliqa” and that the move improves reliability while keeping “stablecoin liquidity flowing across the ecosystem.”

As part of the Phase 3 ecosystem rollout, a zUSDC trading pair also launched on Plunderswap. Additionally, XBridge received a full UI overhaul, with the refreshed interface now available at xbridge.zilliqa.com.

Users Face March 31 Deadline as Debridge Support on Zilliqa Ends

Users holding USDC on Zilliqa must bridge their assets out through Debridge before March 31, 2026. Two options are currently available for doing so.

The Plunderswap bridge widget is accessible at plunderswap.com/bridge, while the StakeZIL bridge is available at stakezil.com. Both remain operational until the sunset date arrives.

After March 31, Debridge will no longer function on Zilliqa. Users who still hold legacy USDC beyond that point will need to reach out to Zilliqa directly for assistance. The team can be contacted at enquiry@zilliqa.com for support with any remaining holdings.

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This transition does not remove stablecoin liquidity from the Zilliqa ecosystem. Rather, that liquidity is being moved to infrastructure that Zilliqa directly owns and operates.

The network frames this as a long-term step toward institutional-grade financial rails that the network itself controls.

Alongside the zUSDC launch, Zilliqa is also improving XBridge’s processing efficiency. The team is actively developing automation for bridge transaction processing.

This effort is aimed at making token transfers faster and more seamless across all chains that XBridge supports.

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SEC Submits Proposal on Interpreting Crypto under Securities Laws

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Cryptocurrencies, Law, Security, SEC, White House

The proposed interpretative application of federal securities laws on digital assets by the SEC reportedly carries more weight than staff-level statements.

Officials at the US Securities and Exchange Commission (SEC) submitted a regulatory proposal to the White House with the potential to change how the government handles enforcement of federal securities laws over cryptocurrencies.

In a Tuesday submission to the White House’s Office of Information and Regulatory Affairs, the SEC sent a “commission interpretation on application of the federal securities laws to certain types of crypto assets and certain transactions involving crypto assets.”

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The move reportedly marked interpretative guidance around “token taxonomy” for cryptocurrencies, determining which tokens may be considered securities under the SEC’s purview.

Cryptocurrencies, Law, Security, SEC, White House
Source: White House Office of Information and Regulatory Affairs

In contrast with rulemaking that requires notice to the public and comment periods, the proposed interpretative application of federal securities laws reportedly carries more weight than staff-level statements. SEC Chair Paul Atkins and Commissioner Hester Peirce said at ETHDenver in February that the agency sought to clarify how tokenized securities fit within existing federal securities laws.

As of Thursday, the proposal was under review by the White House office. Trump administration officials have also held three meetings in 2026 related to passage of the crypto market structure bill moving through the US Senate. The legislation, if passed, is expected to significantly affect how the SEC and Commodity Futures Trading Commission (CFTC) oversee digital assets. 

Related: Ex-OpenAI researcher’s hedge fund reveals big Bitcoin miner bets in new SEC filing

Separately, the CFTC on Monday sent its own guidance on prediction markets to the White House. Michael Selig, who chairs the regulator, has claimed that the agency has “exclusive jurisdiction” in overseeing such markets.

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SEC and CFTC still lack commissioner appointees

As of Thursday, the SEC is being led by three commissioners and the CFTC by one, in bodies normally consisting of a bipartisan group of five. The commissioners — Selig at the CFTC, and Atkins, Peirce and Mark Uyeda at the SEC — are all Republican members, with no leaders representing Democrats.

US President Donald Trump has not made any public statement signaling that he plans to nominate additional commissioners to either agency.

Magazine: What’s a ‘Network State’ and are there real-life examples? Big Questions

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