Litecoin's MWEB Privacy Layer Faces Major Exploit Issues
- Exploit Discovery and Impact: Litecoin's MimbleWimble Extension Block (MWEB) faced a significant vulnerability in March and April 2026, where an attacker exploited input validation flaws to generate over 85,000 LTC in inflated pegouts, posing a severe threat to network stability despite no user funds being lost.
- Emergency Response Measures: Developers collaborated with major mining pools to swiftly implement emergency updates that reinforced validation rules, ensuring network stability, while successfully recovering most of the stolen funds through coordinated miner efforts, highlighting the importance of rapid response.
- Secondary Attack and Consequences: In April, a second incident saw another attacker attempt to exploit the same vulnerability, causing certain upgraded nodes to stall while unupgraded miners continued extending an invalid chain, leading to a deep reorganization of 13 blocks that affected transaction processing in third-party services.
- Technical Fixes and Future Prevention: Litecoin Core version 0.21.5.4 has addressed the data handling issues, ensuring proper validation of subsequent blocks, and introduced several fixes to prevent future denial-of-service or chain-splitting scenarios, thereby enhancing the security of MWEB.
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Technical Analysis for LTC
Technical Sentiment Analysis for Litecoin (LTC). As of , Litecoin (LTC) is exhibiting a Neutral technical sentiment. Our proprietary analysis, which aggregates 4 technical signals, shows that 2 indicators are flashing buy, while 2 are indicating sell.
Momentum Indicators: RSI, MACD & Overbought/Oversold Status. Currently, the Relative Strength Index (RSI) for LTC stands at -, which suggests a Neutral condition. Meanwhile, the MACD (12, 26) indicator is at -, providing a Neutral signal for short-term momentum. Other oscillators like the Stochastic Oscillator at - and the Commodity Channel Index (CCI) at - further confirm a - outlook for the crypto.
Support, Resistance & Moving Averages. From a structural perspective, LTC is trading below its 60-day moving average of $- and below its 200-day long-term moving average of $-. Key price levels to watch include the immediate resistance at $- and strong support at $-. A break above $- could signal a bull continuation, while falling below $- may test the next Fibonacci floor at $-.
Litecoin (LTC) Support & Resistance Level
| Name | S3 | S2 | S1 | Pivot Points | R1 | R2 | R3 |
|---|---|---|---|---|---|---|---|
| Classic | 50.813 | 52.581 | 54.173 | 55.941 | 57.533 | 59.301 | 60.893 |
| Fibonacci | 52.581 | 53.865 | 54.658 | 55.941 | 57.225 | 58.018 | 59.301 |
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