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Eight intermediate CA certificates of the Indian certificate authority eMudhra (emSign brand), generated on 30 April 2025, were found to have P-384 private keys so weak (integers below 256) that anyone can recover them from the public certificates and forge browser-trusted certificates for any domain. A researcher credited as Wayne report…
Huntress announced general availability of the Managed ITDR Lookback feature. It reviews up to 180 days of Microsoft 365 login history for newly onboarded tenants, looking for compromises that predate monitoring. Active compromises trigger a critical Incident Report, SOC investigation and session revocation. Previously remediated ones are…
Huntress published an explainer on business email compromise (BEC), a targeted form of phishing in which attackers impersonate or take over trusted email accounts to redirect payments or steal credentials. The article cites roughly $55 billion in worldwide losses and a Huntress survey of 500+ US IT professionals, in which 36% of organizat…
Cisco Talos disclosed an APT spear-phishing and quishing campaign, tracked as UAT-11985, that targets individuals affiliated with Taiwan research organizations. First seen in mid-2026, it uses fake event invitations to lead victims to an adversary-in-the-middle (AitM) phishing framework that harvests Google account credentials and MFA cod…
Check Point Research reports that commercial antidetect browsers, notably Kameleo, AdsPower and MultiLogin, are widely referenced on Russian-language underground forums and marketplaces. They are used for account takeover, payment card fraud (carding), fraudulent loan applications, ad-revenue fraud, bulk creation of fake accounts and coor…
Attackers took over more than 300 Tor exit relays in early October 2026 and changed their exit policies so SSH (TCP port 22) traffic was redirected to 12 attacker-controlled interception servers that harvested passwords and attempted to install the Ebury 1.8.3 backdoor. Researcher kaba found 333 redirecting exits (roughly 10% of about 3,0…
The threat actor behind the GhostAction supply chain campaign has expanded beyond malicious GitHub Actions workflows. According to OpenSourceMalware, it now phishes open-source maintainers and plants a second-stage credential stealer disguised as a font file. The shift appears to follow GitHub's October 9 block on the malicious workflow, …
Researchers at SafeDep analyzed a macOS implant recovered from a compromised workstation. Infection began on 2026-07-26 with a paid YouTube video ad impersonating TradingView that led to a fake .pkg installer. The malware is a remote-controlled task runner, not a single-purpose stealer. It persists via a LaunchAgent that re-fetches a shel…
SentinelOne reports observing APT29 (Midnight Blizzard / Cozy Bear, Russia's SVR) running the CaptiveCrunch campaign, disclosed by Microsoft in July 2026, across multiple customer environments in three regions. The operation abuses captive-portal behaviour and forged name resolution to push fake browser updater downloads to roaming Window…
A multinational advisory (CISA, NSA, FBI, AIVD, MIVD, NCSC-UK and others) warns that the Russian state-supported APT LAUNDRY BEAR (aka Void Blizzard, TA488) has compromised Western government, defense industrial base and NGO organizations running Zimbra Collaboration Suite (ZCS) since at least July 2025. The campaign uses a view-based XSS…
