David Whitelegg

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David Whitelegg

David Whitelegg

@SecurityExpert

Cybersecurity & Information Security Professional

UK 가입일 Ekim 2008
3.9K 팔로잉12.3K 팔로워
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David Whitelegg
David Whitelegg@SecurityExpert·
“Are we secure?” Wrong question. Try this instead: What happens if we’re not? That’s where real cybersecurity starts. Not in dashboards. In consequences.
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David Whitelegg
David Whitelegg@SecurityExpert·
🚨 Silent security updates matter more than you think Apple just pushed Background Security Improvements across iOS, iPadOS and macOS… no big headline release, but a serious fix underneath 👇 A WebKit vulnerability (CVE-2026-20643) could allow malicious web content to bypass Same Origin Policy — one of the core protections that stops websites accessing data they shouldn’t. 💡 Translation: If exploited, this could enable data leakage or session compromise just by visiting a crafted webpage. What stands out isn’t just the vuln… it’s the delivery model 👇 🔹 Security fixes now landing between full OS updates 🔹 Reduced patch latency 🔹 Less reliance on user behaviour (no “update later” problem) 👉 This is where the industry is heading: continuous security, not periodic patching But here’s the catch… Background updates only help if: • Devices are on the latest OS • Update mechanisms aren’t restricted • Organisations actually allow them Too many environments still block or delay these. 📌 Takeaway: If your patching strategy still depends on monthly cycles, you’re already behind the threat model. Attackers move continuously. Defences need to as well. support.apple.com/en-gb/126604 #CyberSecurity #Apple #iOS #macOS #PatchManagement #WebKit #CyberResilience
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David Whitelegg
David Whitelegg@SecurityExpert·
The UK government has cut cyber vulnerability fix times by 84% and launched a new Cyber Profession to strengthen public sector resilience. 👏 Faster remediation, continuous monitoring, and investment in skills are exactly what’s needed to stay ahead of today’s threat landscape. 🔐 Strong signal that control effectiveness and talent both matter. 🔗 gov.uk/government/new…
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David Whitelegg
David Whitelegg@SecurityExpert·
Great to see more focus on proactive, developer-centric security 👏 Anything that helps teams move from reactive scanning to targeted, fix-first workflows is a step in the right direction 🔐 Looking forward to seeing how this evolves and integrates into real-world SDLC and assurance models 🚀
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David Whitelegg 리트윗함
Claude
Claude@claudeai·
Introducing Claude Code Security, now in limited research preview. It scans codebases for vulnerabilities and suggests targeted software patches for human review, allowing teams to find and fix issues that traditional tools often miss. Learn more: anthropic.com/news/claude-co…
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Ticker
Ticker@tickercotweets·
#BREAKING Amazon Web Services (#AWS) infrastructure has gone down, taking thousands of businesses offline. From Amazon Prime, to Canva and McDonald's.
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David Whitelegg
David Whitelegg@SecurityExpert·
Renault UK has become the latest car company to be hit by a cyber attack Firm said some customer personal data had been accessed during a breach of one of its third-party data providers, but that no financial information or passwords had been compromised news.sky.com/story/customer…
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David Whitelegg
David Whitelegg@SecurityExpert·
Harrods has warned its e-commerce customers that their personal data may have been taken in an IT systems breach. Customers' names and contact details was taken after one of Harrods' third-party provider systems was compromised. news.sky.com/story/harrods-…
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David Whitelegg
David Whitelegg@SecurityExpert·
Hackers who claimed to have stolen pictures, names and addresses of thousands of children in a cyber attack on a nursery chain have told Sky News they will release the profiles of more children and employees. news.sky.com/story/hackers-…
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David Whitelegg
David Whitelegg@SecurityExpert·
Jaguar Land Rover has said some of its IT systems are back online after being hit by a cyber attack late last month. Since 31 August, production has been halted across the car-making supply chain, with staff off work as a result of the attack. news.sky.com/story/jaguar-l…
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