Knowlegde

Kaspersky: Exploits for MS Office Flaws Most Popular in Q1 2021

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In Q1 2021, the vulnerabilities of Microsoft Office suite were the most popular target of hackers to exploit. Microsoft Office suite is popular…

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Watch out: These unsubscribe emails only lead to further spam

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Researcher found that scammers user fake ‘unsubscribe’ spam emails, ask the receivers if they want to subscribe or unsubscribe their email, to…

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Email spoofing: how attackers impersonate legitimate senders

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Spoofing email is an ordinary way of hackers to attack their target. This social engineering skills is usually based on some breached information….

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Hackers Breached Colonial Pipeline Using Compromised Password

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US largest fuel pipeline has been attacked by hacker on April 29, led to large impact on US fuel supply. Investigators found…

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Hong Kong Security Watch Report (Q1 2021)

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HKCERT is pleased to bring to you the “Hong Kong Security Watch Report” for the first quarter of 2021. Nowadays, many networked…

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3 Zero-Day Exploits Hit SonicWall Enterprise Email Security Appliances

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SonicWall has addressed 3 critical security vulnerabilities in their email security product that are being actively exploited in the wild. The hackers…

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Hackers Abuse Excel 4.0 Macros to Deliver Malware such as ZLoader & Quakbot

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Excel 4 Macros are quite old but still can be run on the current version of Microsoft Excel. A research investigated 160,000…

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You should update your iPhone and iPad to iOS 14.5.1 right away

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Apple released iOS 14.5.1 and iPadOS 14.5.1 for its iPhone and iPad. The update includes a fix for two security issues which…

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Protect sensitive information in the use of social media and beware of potential cyber attacks arising from data leakages

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The security issue of placing personal information on social media platforms heightened once again after reports of serious data leakages at three…

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Beware of Unauthorised Deactivation of WhatsApp Account

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Recently an overseas security researcher has demonstrated how to exploit a flaw in the SMS verification and account deactivation process of WhatsApp…

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