Sebastian 
Microsoft Threat Intelligence describes a phishing campaign that moves a technique known from AI security research into conventional email attacks: ASCII smuggling. The attackers inserted invisible Unicode tag characters into words such as “funding” so filters or tokenizers no longer saw one clean string. Microsoft also gives concrete detection and protection guidance for Microsoft Defender … Read more
Microsoft Threat Intelligence reports an active campaign in which external contacts in Microsoft Teams impersonate IT or helpdesk staff. The entry point is not a Teams vulnerability, but a trusted-looking support workflow: the user is persuaded to start or approve a remote session, after which the operator uses PowerShell to download and silently install an … Read more
Microsoft Defender Experts is tracking an active campaign in which attackers use counterfeit software download pages to deliver malware through installers that appear legitimate. For small and midsized businesses, this matters because the entry point looks ordinary: a browser, a ZIP archive, and an installer. Microsoft, however, describes a chain with persistence, Microsoft Defender tampering, … Read more
Microsoft describes an important Entra update for automated access: access tokens issued to service principals can be made unusable faster with Continuous Access Evaluation when a workload identity is disabled, deleted, or detected as risky. For small and midsize organizations, this matters because scripts and integrations often run with broad application permissions. If a secret … Read more
Microsoft Threat Intelligence is warning about a TerminalFix campaign that extends the familiar ClickFix tactic: a fake Cloudflare CAPTCHA page tricks users into running a copied terminal command themselves. For small and midsized businesses, this matters because the attack does not stop at a simple infostealer after first execution. Microsoft describes a multistage chain with … Read more
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