Tag: CTI

Oracle’s September 2026 CSPU: 673 security patches

Oracle released 673 security patches on 15 September 2026, 247 of them for vulnerabilities that are remotely exploitable without authentication. Six carry the maximum score of 10.0, five of those in Fusion Middleware. TLP:CLEAR   PAP:CLEAR   Unlimited disclosure, no restriction on use. Published 16 September 2026 Subject Oracle, September 2026 CSPU Distribution Public Confidence…

GreatXML: Technical and Defensive Analysis of a BitLocker Bypass via WinRE

1. Executive summary GreatXML is a public proof-of-concept, released on 10 June 2026 by the researcher Nightmare Eclipse / Chaotic Eclipse / MSNightmare, claiming a BitLocker bypass. The technique abuses the Windows Recovery Environment (WinRE), the state left behind by Microsoft Defender’s Offline Scan feature, and the legitimate processing of unattended setup answer files (unattend.xml).…

RoguePlanet: a new Microsoft Defender zero-day disclosed in the wake of Patch Tuesday

RoguePlanet: a new Microsoft Defender zero-day disclosed in the wake of Patch Tuesday Threat Intelligence · Vulnerability June 10, 2026 · Marc-Frédéric Gomez · 6 min read Just hours after the June 2026 fixes shipped, the researcher Nightmare Eclipse published a new exploit targeting Microsoft Defender. It works against Windows systems that are already up…

Project Glasswing

Artificial Intelligence — vulnerabilities-anthropic What the First Public Update on Claude Mythos Reveals Anthropic published on May 22, 2026 the results of the first month of its defensive initiative. More than 10,000 vulnerabilities of high or critical severity identified, a bottleneck that has shifted from detection to remediation, and an access strategy that draws a…

Microsoft Patch Tuesday May 2026

Patch Tuesday Analysis · May 2026 May 2026 Patch Tuesday: No Zero-Days for the First Time in 23 Months, but Three Unauthenticated 9.8 RCEs in the Queue Microsoft fixes 118 to 138 CVEs depending on methodology, including 16 critical, with no actively exploited or publicly disclosed vulnerability. First Patch Tuesday without a zero-day since June…

MiniPlasma: Chaotic Eclipse Reopens cldflt.sys 

CTI Analysis · Unpatched Windows Vulnerability MiniPlasma: Chaotic Eclipse Reopens cldflt.sys and Revives the Question of Microsoft Patch Durability A fifth uncoordinated public disclosure in six weeks, a PoC targeting the Windows Cloud Files Mini Filter Driver, and an extraordinary claim: the CVE-2020-17103 patch would not be present on fully patched Windows 11 and Windows…

Two Windows zero-days disclosed without coordination

CTI Analysis · Critical Vulnerability BitLocker Is No Longer a Promise: What the YellowKey Case Reveals Two Windows zero-days disclosed without coordination, a researcher openly challenging Microsoft, and a phantom component in the Windows Recovery Environment whose true nature, bug or backdoor, no one can yet determine. Published May 14, 2026 Reading time 15 minutes…