4 verified briefings on Zero Day. Each story includes a plain-English summary, why it matters, and the concrete action engineering teams should take.
A security researcher has released a proof-of-concept exploit for a new Windows zero-day vulnerability called MiniPlasma. The exploit can grant full SYSTEM privileges on fully patched Windows 11 systems. The flaw is reportedly an unfixed version of a bug Microsoft claimed to have patched in 2020.
A researcher released a proof-of-concept exploit for a new Windows zero-day vulnerability named 'MiniPlasma'. The exploit allows an attacker with local access to gain the highest system privileges on fully patched Windows 10 and 11 machines. Microsoft has not yet released a patch.
A security researcher has released a proof-of-concept for a new zero-day vulnerability in Windows, codenamed MiniPlasma. The flaw affects fully patched systems and allows an attacker to gain the highest level of system privileges. The vulnerability exists in the Windows Cloud Files Mini Filter Driver.
A new zero-day vulnerability in Microsoft Exchange, identified as CVE-2026-42897, is being actively exploited. The flaw is a cross-site scripting (XSS) issue that allows attackers to compromise Outlook Web Access (OWA) mailboxes. Microsoft has not yet released a patch to fix the vulnerability.