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vulnerability disclosure

Becky Palmer
National Life Group CISO expects more vulnerabilities in six months than in thirty years

In this Help Net Security interview, Becky Palmer is VP and CISO at National Life Group, answers five questions about defending against AI-driven attacks. The discussion …

Microsoft Entra ID
Microsoft patches critical Entra ID vulnerability (CVE-2026-69836)

Microsoft has patched a critical remote code execution vulnerability (CVE-2026-69836) in Entra ID, initially reported to have been exploited in the wild. Entra ID is …

monitor
8,539 reasons to rethink how vulnerabilities get patched

The window for responding to newly disclosed security flaws is getting shorter. Exploit code can appear quickly, exploitability can be tested soon after disclosure, and …

Gnome
AI-generated reports push GNOME to shorten its disclosure window

Volunteer maintainers of open source projects now receive a steady flow of security vulnerability reports produced with AI tools. Many arrive with no mention that a language …

cybersecurity research
CISA folds its own hard-won lessons into coordinated vulnerability disclosure guidance

On Wednesday, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) and four allied cyber authorities published a guide telling software vendors how to build a …

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

Microsoft has finally released a security update for its Microsoft Malware Protection Engine, which fixes CVE-2026-50656, the Windows Defender local privilege escalation …

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

Microsoft has acknowledged the local elevation of privilege issue in Microsoft Defender that can be triggered via the “RoguePlanet” exploit, and is “working …

Anthropic
Mythos Preview can weaponize N-day vulnerabilities in hours

Mythos Preview can develop working exploits from newly disclosed software vulnerabilities in hours, cutting down a process that has historically taken days or weeks, according …

Anthropic
Anthropic expands Project Glasswing to 150 organizations in more than 15 countries

Anthropic is expanding Project Glasswing, its cybersecurity initiative built around the Claude Mythos Preview model, by adding about 150 organizations following several weeks …

Anthropic
Anthropic: Claude Mythos identified 10,000+ software flaws

Anthropic and its Project Glasswing partners have identified more than 10,000 high- or critical-severity vulnerabilities in critical software systems, the company announced in …

Microsoft
Microsoft Defender vulnerabilities exploited in the wild (CVE-2026-41091, CVE-2026-45498)

Attackers are exploiting two Microsoft Defender vulnerabilities (CVE-2026-41091 and CVE-2026-45498), Microsoft acknowledged and CISA confirmed by adding them to its Known …

Verizon DBIR 2026
Verizon DBIR: Vulnerability exploitation is the dominant initial access vector

Vulnerability exploitation has overtaken stolen credentials as the most common way attackers gain initial access to target networks, according to the 2026 Verizon Data Breach …

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