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Microsoft Patches Record 622 Vulnerabilities, Including Two Exploited Zero-Days

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Microsoft Patches Record 622 Vulnerabilities, Including Two Exploited Zero-Days 2026-07-14 at 21:50 By Ionut Arghire Two flaws in Active Directory and SharePoint Server have been exploited as zero-days, and a BitLocker bug was publicly disclosed. The post Microsoft Patches Record 622 Vulnerabilities, Including Two Exploited Zero-Days appeared first on SecurityWeek. This article is an excerpt […]

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No one knows how many old shims can still bypass UEFI Secure Boot

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No one knows how many old shims can still bypass UEFI Secure Boot 2026-07-14 at 13:26 By Mirko Zorz The vast majority of UEFI computers carry a Microsoft certificate that will trust a small first-stage loader called a shim, a program Microsoft signs so that Linux and assorted boot tools can run with Secure Boot

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Microsoft Entra ID authentication overhaul to start in September 2026

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Microsoft Entra ID authentication overhaul to start in September 2026 2026-07-14 at 11:49 By Anamarija Pogorelec Microsoft will begin rolling out passkeys as the default authentication experience for Microsoft Entra ID in the public cloud on September 1, 2026. Organizations with SMS or voice authentication enabled will automatically be enabled for passkeys. The next time

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Fake OAuth client IDs are helping attackers slip past sign-in logs

authentication, credentials, cybercrime, Don't miss, Microsoft, Microsoft Entra ID, News, OAuth, Proofpoint, spoofing /

Fake OAuth client IDs are helping attackers slip past sign-in logs 2026-07-13 at 15:10 By Mirko Zorz Attackers running account enumeration against Microsoft cloud tenants have added a step that keeps their probing out of the usual telemetry. They spoof the OAuth client ID, the globally unique identifier assigned to an application and passed as

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Microsoft demystifies how Windows updates work

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Microsoft demystifies how Windows updates work 2026-07-13 at 08:30 By Anamarija Pogorelec Microsoft has published a guide explaining the Windows servicing model, outlining the purpose of monthly security updates, optional preview releases, hotpatch updates, and the mechanisms used to deliver new features throughout the year. “Most individuals and organizations regularly deploy monthly security updates, released

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July 2026 Patch Tuesday forecast: Is CVE tracking still practical?

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July 2026 Patch Tuesday forecast: Is CVE tracking still practical? 2026-07-10 at 10:30 By Help Net Security I was off by a month in my forecast of record-setting CVE releases from Microsoft. In June, we saw the deluge of over 200 reported CVEs that I expected in May. There were 116 CVEs for Windows 11

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Microsoft is rewriting Windows patch guidance because of AI

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Microsoft is rewriting Windows patch guidance because of AI 2026-07-10 at 09:00 By Anamarija Pogorelec Microsoft is recommending that organizations shorten Windows update deployment timelines, warning that advances in AI are reducing the time attackers need to identify and exploit vulnerabilities after security updates are released. The company says organizations should reassess how quickly they

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Microsoft releases fix for RoguePlanet Defender flaw (CVE-2026-50656)

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Microsoft releases fix for RoguePlanet Defender flaw (CVE-2026-50656) 2026-07-09 at 15:14 By Zeljka Zorz Microsoft has finally released a security update for its Microsoft Malware Protection Engine, which fixes CVE-2026-50656, the Windows Defender local privilege escalation vulnerability triggered by the RoguePlanet exploit. The vulnerability and the fix CVE-2026-50656 is due to improper link resolution before

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20 open-source cybersecurity tools to keep your team ready for anything

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20 open-source cybersecurity tools to keep your team ready for anything 2026-07-08 at 08:30 By Anamarija Pogorelec AI is changing how security teams find vulnerabilities, analyze code, test applications, and protect infrastructure. Developers are building tools to secure AI systems themselves, from coding agents and memory protection to model exposure discovery. This roundup covers recent

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Microsoft wants to keep your AI agents from going rogue

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Microsoft wants to keep your AI agents from going rogue 2026-07-07 at 07:45 By Anamarija Pogorelec Microsoft has introduced Microsoft Execution Containers (MXC), a cross-platform, policy-driven execution layer for AI agents on Windows and Windows Subsystem for Linux (WSL), now available in early preview. Updated Agent 365 platform (Source: Microsoft) Developers can define constraints for

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Microsoft Adds New Teams Controls to Block Unauthorized AI Bots From Meetings

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Microsoft Adds New Teams Controls to Block Unauthorized AI Bots From Meetings 2026-07-01 at 21:08 By Ionut Arghire Microsoft’s new Teams admin policy requires organizer approval for external AI bots, giving organizations greater visibility and control over automated participants in sensitive meetings. The post Microsoft Adds New Teams Controls to Block Unauthorized AI Bots From

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Microsoft wants to stop unwanted bots from entering Teams meetings

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Microsoft wants to stop unwanted bots from entering Teams meetings 2026-07-01 at 07:30 By Anamarija Pogorelec A new Microsoft Teams admin policy, Manage external bots and their access to meetings, gives organizations greater visibility and control over external bots in meetings. The policy identifies bots and applies safeguards before they are admitted. Microsoft will begin

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Microsoft gives Windows 10 users an unexpected extra year of free security updates

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Microsoft gives Windows 10 users an unexpected extra year of free security updates 2026-06-26 at 09:32 By Sinisa Markovic Microsoft has given Windows 10 users another year of free security updates, extending its consumer Extended Security Updates (ESU) program until October 12, 2027. “Windows 10 support has ended. You can enroll in ESU any time

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Law enforcement hits StealC and Amadey malware networks

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Law enforcement hits StealC and Amadey malware networks 2026-06-24 at 18:05 By Zeljka Zorz Operation Endgame, the largest international law enforcement operation aimed at disrupting ransomware and cybercrime infrastructure across the world, has claimed its latest targets: StealC and Amadey. The notice on disrupted websites (Source: Microsoft) While developed by separate criminal groups, those two

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Microsoft and Allies Smash Shared Infrastructure of Amadey and StealC Malware

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Microsoft and Allies Smash Shared Infrastructure of Amadey and StealC Malware 2026-06-24 at 18:02 By Eduard Kovacs Hundreds of C&C servers were disrupted in an operation involving law enforcement and several cybersecurity companies. The post Microsoft and Allies Smash Shared Infrastructure of Amadey and StealC Malware appeared first on SecurityWeek. This article is an excerpt

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Microsoft working on patch for RoguePlanet Defender zero-day (CVE-2026-50656)

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Microsoft working on patch for RoguePlanet Defender zero-day (CVE-2026-50656) 2026-06-17 at 14:26 By Zeljka Zorz Microsoft has acknowledged the local elevation of privilege issue in Microsoft Defender that can be triggered via the “RoguePlanet” exploit, and is “working to provide a high quality security update that addresses this vulnerability.” The vulnerability, which has been assigned

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Proving what a military AI model will do is the real problem

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Proving what a military AI model will do is the real problem 2026-06-15 at 07:30 By Sinisa Markovic Defense contractors build AI systems that task drones automatically and propose kill-chains to support soldiers. Several of these contractors have partnered with frontier AI companies to put advanced models into military tools. Anduril works with OpenAI, Palantir

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Microsoft Patches Exploited Exchange Server Vulnerability

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Microsoft Patches Exploited Exchange Server Vulnerability 2026-06-11 at 11:18 By Eduard Kovacs The company warned about zero-day attacks exploiting the Exchange Server vulnerability CVE-2026-42897 on May 14.  The post Microsoft Patches Exploited Exchange Server Vulnerability appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Record Microsoft Patch Tuesday, fresh zero-day

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Record Microsoft Patch Tuesday, fresh zero-day 2026-06-10 at 14:23 By Zeljka Zorz Microsoft marked its largest-ever Patch Tuesday this month, by shipping fixes for nearly 200 vulnerabilities. Within hours, “Nightmare Eclipse”, the researcher behind weeks of escalating Windows exploit releases, dropped a proof-of-concept exploit for a new zero-day: “RoguePlanet”, which abuses a race condition in

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Microsoft Patches 200 Vulnerabilities

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Microsoft Patches 200 Vulnerabilities 2026-06-09 at 22:39 By Eduard Kovacs Three of the vulnerabilities fixed with the latest Patch Tuesday updates were publicly disclosed before Microsoft addressed them. The post Microsoft Patches 200 Vulnerabilities appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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