Side-channel attack is an attack_type tracked by ThreatCluster, appearing in 4 threat clusters built from 5 intelligence report mentions.
Side-channel attack is a attack_type tracked across 4 threat clusters and 5 intelligence report mentions on ThreatCluster. First observed November 9, 2025; most recent activity June 16, 2026.
On June 7, 2026, Fedora released updates for the perl-Mojo-JWT package in versions 43 and 44 to address vulnerabilities related to timing side-channel attacks in symmetric signatures. These updates improve the security…
Microsoft disclosed a new side-channel attack named 'Whisper Leak' that can allow eavesdroppers to infer chat topics despite end-to-end encryption. Major AI chatbot providers, including OpenAI, Microsoft, Mistral, and…
Microsoft has disclosed a new side-channel attack named 'Whisper Leak' that can allow eavesdroppers to infer the topics of conversations with AI chatbots, even when using end-to-end encryption. This vulnerability can be…
Microsoft has disclosed a side-channel attack named 'Whisper Leak' that can expose the topics of conversations with AI chatbots, even when using end-to-end encryption. This vulnerability allows eavesdroppers, including…
Side-channel attack is an attack_type tracked by ThreatCluster, appearing in 4 threat clusters built from 5 intelligence report mentions.
The most recent intelligence report mentioning Side-channel attack on ThreatCluster is dated June 16, 2026. Activity was first observed November 9, 2025, giving a tracked span from then to June 16, 2026.
Across ThreatCluster reporting, Side-channel attack most frequently co-occurs with Whisper Leak, Fedora, Microsoft, Microsoft Azure, CWE-200 - Exposure of Sensitive Information, among 8 tracked related entities.
The most significant recent cluster is “Fedora Releases Security Updates for Mojo::JWT to Mitigate Timing Attacks” (2 articles · Updated June 16, 2026). Side-channel attack appears across 4 threat clusters in total, listed above with sources.
Side-channel attack appears in 5 intelligence report mentions across 4 deduplicated threat clusters, aggregated from 17,000+ monitored sources.