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1.±ÈÀûʱBelnetÔâµ½DDoS¹¥»÷£¬£¬£¬¶à¸ö¹Ù·½ÍøÕ¾ÎÞ·¨»á¼û


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https://news.softpedia.com/news/belgium-was-hit-by-a-massive-cyberattack-532812.shtml


2.DellÐû²¼Çå¾²¸üУ¬£¬£¬ÐÞ¸´¶à¸öÒѾ­±£´æ12ÄêµÄÎó²î


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DellÐû²¼Çå¾²¸üУ¬£¬£¬ÐÞ¸´DBUtil BIOSÇý¶¯³ÌÐòÖÐÒѾ­±£´æ12ÄêµÄ5¸öÎó²î¡£¡£¡£SentinelLabsÌåÏÖ£¬£¬£¬ÕâЩÎó²î×Ô2009ÄêÒÔÀ´Ò»Ö±±£´æ£¬£¬£¬Ó°ÏìÁËDellËùÓеĄ̈ʽ»ú¡¢Ìõ¼Ç±¾µçÄÔÇå¾²°åµçÄÔ¡£¡£¡£Õâ5¸öÎó²î±»×·×ÙΪCVE-2021-21551£¬£¬£¬CVSSÆÀ·ÖΪ8.8£¬£¬£¬»®·ÖΪ2¸öÄÚ´æË𻵵¼ÖµÄÌáȨÎó²î£¬£¬£¬2¸öȱ·¦ÊäÈëÑéÖ¤µ¼ÖµÄÌáȨÎó²îºÍ1¸ö´úÂëÂß¼­ÎÊÌâµ¼ÖµľܾøÐ§ÀÍÎó²î¡£¡£¡£ÏÖÔÚ£¬£¬£¬ÕâЩÎó²îÉÐδ±»ÔÚҰʹÓᣡ£¡£


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https://threatpost.com/dell-kernel-privilege-bugs/165843/


3.CiscoÐû²¼Çå¾²¸üУ¬£¬£¬ÐÞ¸´¶à¿î²úÆ·ÖÐÑÏÖØµÄÎó²î


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https://www.bleepingcomputer.com/news/security/cisco-bugs-allow-creating-admin-accounts-executing-commands-as-root/


4.QualysÅû¶EximÖÐÓ°ÏìÊý°ÙÍǫ̀ЧÀÍÆ÷µÄÎó²î21Nails


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QualysÅû¶EximÓʼþ´«ÊäÊðÀí£¨MTA£©Èí¼þÓ°ÏìÊý°ÙÍǫ̀ЧÀÍÆ÷µÄ21¸öÎó²î£¬£¬£¬Í³³ÆÎª21Nails¡£¡£¡£ÕâЩÎó²îÓÐ10¸ö¿É±»Ô¶³ÌʹÓ㬣¬£¬ÁíÍâ11¸öΪÍâµØÎó²î£¬£¬£¬Î´¾­Éí·ÝÑéÖ¤µÄ¹¥»÷Õß¿É×éºÏʹÓÃÕâЩÎó²î£¬£¬£¬À´Ô¶³ÌÖ´ÐдúÂ룬£¬£¬²¢ÔÚExim ServerÉÏ»ñµÃrootȨÏÞ¡£¡£¡£ÕâЩÎó²î»®·ÖΪqueue_run£¨£©ÖеĶѻº³åÇøÒç³öÎó²î£¨CVE-2020-28011£©¡¢tls-openssl.cÖеÄÊͷźóʹÓÃÎó²î£¨CVE-2020-28018£©µÈ¡£¡£¡£Ñо¿Ö°Ô±½¨ÒéÓû§Á¬Ã¦Éý¼¶µ½×îеĿÉÓÃExim°æ±¾¡£¡£¡£


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https://www.bleepingcomputer.com/news/security/critical-21nails-exim-bugs-expose-millions-of-servers-to-attacks/


5.ºÚ¿Íͨ¹ýDiscord·Ö·¢Panda StealerÀ´ÇÔÈ¡¼ÓÃÜÇ®±Ò


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https://www.zdnet.com/article/panda-stealer-dropped-in-discord-to-steal-user-cryptocurrency/


6.FireEyeÐû²¼ÓйØUNC2529´¹ÂڻµÄÆÊÎö±¨¸æ


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https://www.fireeye.com/blog/threat-research/2021/05/unc2529-triple-double-trifecta-phishing-campaign.html