Issues

• RateLimiter: RefillingBucket loses partial refill on every consume

  OpenZeppelin/openzeppelin-contracts#6809 · Filter by author Ernesto-tha-great opened on Oct 7, 2026 · 5.8
  1

• hardhat-solidity-docgen: config hook mutates shared defaults and the caller's config object

  hardhat-plugins
  OpenZeppelin/openzeppelin-contracts#6805 · Filter by author fmterrors opened on Oct 6, 2026

• Reset memoized getter state after exceptions

  hardhat-plugins
  OpenZeppelin/openzeppelin-contracts#6802 · Filter by author kleonyuan opened on Oct 6, 2026
  1

• Accept short signatures in tryRecover & recover

  feature
  OpenZeppelin/openzeppelin-contracts#6783 · Filter by author james-toussaint opened on Sep 24, 2026 · 6.0
  1

• Revisit SignatureChecker ECDSA/ERC-1271 ordering once EIP-8151 + EIP-8298 ship

  area: cryptographycontractsneeds milestoneon hold
  OpenZeppelin/openzeppelin-contracts#6773 · Filter by author Amxx opened on Sep 15, 2026 · 6.x
  2

• Add Uint128Heap, Uint64Heap & Uint32Heap

  idea
  OpenZeppelin/openzeppelin-contracts#6767 · Filter by author james-toussaint opened on Sep 14, 2026 · 5.8
  1

• Crosschain bridges accept address parts that are not 20 bytes and zero-pad them on arrival

  OpenZeppelin/openzeppelin-contracts#6763 · Filter by author kriss39 opened on Sep 11, 2026
  2

• Review next-v6.0 changesets

  OpenZeppelin/openzeppelin-contracts#6741 · Filter by author james-toussaint opened on Sep 4, 2026 · 6.0
  

• Circular import between TransparentUpgradeableProxy and ProxyAdmin

  OpenZeppelin/openzeppelin-contracts#6652 · Filter by author tinom9 opened on Jul 27, 2026
  2

• Tracking: define a policy for reverts during user operation validation

  OpenZeppelin/openzeppelin-contracts#6649 · Filter by author gonzaotc opened on Jul 27, 2026

• Consider adding a MessageHashUtils.domainBytes helper for EIP-712 domain field encoding

  OpenZeppelin/openzeppelin-contracts#6620 · Filter by author ernestognw opened on Jul 20, 2026
  1

• Improve NatSpec readability for inherited method references in generated docs

  OpenZeppelin/openzeppelin-contracts#6595 · Filter by author vittominacori opened on Jun 26, 2026
  1

• RLP decoders accept trailing bytes after valid data items

  OpenZeppelin/openzeppelin-contracts#6515 · Filter by author afurm opened on May 11, 2026 · 5.8
  3

• Add ERC20 extension with configurable approval caps and expiring allowances

  idea
  OpenZeppelin/openzeppelin-contracts#6500 · Filter by author kennyb66 opened on May 6, 2026

• Extending VestingWallet to have revocability

  OpenZeppelin/openzeppelin-contracts#6493 · Filter by author tuann72 opened on May 5, 2026

• Update docs workflow for new docs monorepo

  OpenZeppelin/openzeppelin-contracts#6463 · Filter by author stevep0z opened on Apr 6, 2026
  1

• Explore epoch-based fulfillment for ERC-7540 (ERC7540EpochRedeem / ERC7540EpochDeposit)

  OpenZeppelin/openzeppelin-contracts#6447 · Filter by author ernestognw opened on Mar 30, 2026

• Add ERC7540ControlledRedeem / ERC7540ControlledDeposit: concrete controlled-fulfillment extensions for ERC-7540

  OpenZeppelin/openzeppelin-contracts#6446 · Filter by author ernestognw opened on Mar 30, 2026

• Add ERC7540DelayedRedeem / ERC7540DelayedDeposit: concrete delayed-fulfillment extensions for ERC-7540

  OpenZeppelin/openzeppelin-contracts#6445 · Filter by author ernestognw opened on Mar 30, 2026

• Prevent proposals with duplicate actions from being submitted in GovernorTimelockCompound

  good first issue
  OpenZeppelin/openzeppelin-contracts#6431 · Filter by author Amxx opened on Mar 23, 2026 · 5.8
  4

  

• Unrecoverable deadlock when upgrading UUPS proxy from v4 (sequential storage) to v5 (ERC-7201 namespaced storage)

  OpenZeppelin/openzeppelin-contracts#6362 · Filter by author KortexNovaK opened on Feb 20, 2026
  5

• Add ERC-5564

  OpenZeppelin/openzeppelin-contracts#6313 · Filter by author StackOverflowExcept1on opened on Jan 26, 2026
  1

• Addition of an RSA validation optimization

  OpenZeppelin/openzeppelin-contracts#6299 · Filter by author dangerousfood opened on Jan 18, 2026
  2

• Notes on governor queuing & delayed proposal

  OpenZeppelin/openzeppelin-contracts#6052 · Filter by author Amxx opened on Nov 4, 2025

• feat: add SSTORE2 library

  idea
  OpenZeppelin/openzeppelin-contracts#5979 · Filter by author 0xClandestine opened on Oct 8, 2025
  3