According to Litecoin, its official account stated on Nov 23, 2025 that Litecoin MWEB addresses are quantum resistant (source: Litecoin official post on X, Nov 23, 2025). According to Litecoin, the announcement specifically referenced MWEB addresses and did not include additional technical details in the post (source: Litecoin official post on X, Nov 23, 2025). According to Litecoin, this is an explicit security claim about the MWEB address format that defines the project’s stated posture against quantum attacks (source: Litecoin official post on X, Nov 23, 2025).