Siber Güvenlik Haberleri

Güvenilir yayınlardan canlı haberler, DayBreach CVE verileriyle eşleştirilmiş olarak.

Microsoft Security Blog2 ay önce

Email threat landscape: Q2 2026 trends and insights

In the second quarter of 2026, the continuing effects of Microsoft’s disruption of the Tycoon2FA phishing platform contributed to sustained declines in several major phishing techniques, while threat actors expanded into Teams-based social engineering and employed increasingly automated and multi-stage attack chains. The post Email threat landscape: Q2 2026 trends and insights appeared first on Microsoft Security Blog.

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Microsoft Security Blog2 ay önce

Real world incident response: Microsoft and AXA XL strengthen cyber resilience

Our collaboration with AXA XL brings Microsoft Incident Response services directly to cyber insurance policyholders, helping organizations coordinate technical, business, and insurance decisions. The post Real world incident response: Microsoft and AXA XL strengthen cyber resilience appeared first on Microsoft Security Blog.

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Microsoft Security Blog2 ay önce

Microsoft at Black Hat USA 2026: Defending trust in the age of AI and supply chain attacks

Join Microsoft Security at Black Hat USA 2026 for supply chain research, hands-on security experiences, expert conversations, and our reception. The post Microsoft at Black Hat USA 2026: Defending trust in the age of AI and supply chain attacks appeared first on Microsoft Security Blog.

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Microsoft Security Blog2 ay önce

ACR Stealer: Two observed intrusion chains amid increased threat activity

From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer environments. These campaigns are successfully using ClickFix lures to steal browser credentials, authentication tokens, and sensitive documents from enterprise environments. The post ACR Stealer: Two observed intrusion chains amid increased threat activity appeared first on Microsoft Security Blog.

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Microsoft Security Blog2 ay önce

Least privilege for AI agents: Identity, access, and tool binding

As AI agents become more autonomous, strong identity, access, and auditing controls are critical to keeping them secure. The post Least privilege for AI agents: Identity, access, and tool binding appeared first on Microsoft Security Blog.

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