ÍøÂçÎó²îµÄ4ÃëÉÁµçÕ½
ÍøÂçÇ徲ר¼Òͨ¹ýÄæÏò¹¤³Ì֤ʵ£¬´Ë´Î±»ÆØ¹âµÄ4ÃëÎó²îºÏ¼¯½ÓÄÉÐÂÐÍÁãÈÕ¹¥»÷ÊÖÒÕ(Zero-Day Attack)¡£¹¥»÷ÕßʹÓÃä¯ÀÀÆ÷»º´æ»úÖÆµÄȱÏÝ£¬ÔÚÓû§·¿ªÒ³ÃæµÄǰ4ÃëÄÚ¼´¿ÉÍê³ÉÃÜÔ¿ÇÔÈ¡¡£ÁîÈËÕ𾪵ÄÊÇ£¬Áè¼Ý83%µÄ°¸Àý±¬·¢ÓÚʹÓ÷ǹȸèä¯ÀÀÆ÷ÇéÐΣ¬ÕâÕýÊÇÌÀÄ·ÊåÊåÔÚ±¬ÁÏÊÓÆµÖÐÌØÊâÇ¿µ÷¸üÐÂä¯ÀÀÆ÷Äں˵ÄÖ÷ÒªÔµ¹ÊÔÓÉ¡£
½âÃÜÌÀÄ·ÊåÊåµÄÇå¾²¾¯Ê¾
¿çƽ̨׷×ÙÏÔʾ£¬"ÌÀÄ·ÊåÊå"Õ˺ÅÒ»Á¬Á½ÄêÐû²¼ÏµÍ³Çå¾²¸æ¾¯£¬Æä×îÐÂÅû¶µÄÖ¤ÊéÁ´ÑéÖ¤Îó²îÖ±Ö¸ä¯ÀÀÆ÷Çå¾²»úÖÆÒªº¦¡£Ïà½ÏÓÚÆäËûä¯ÀÀÆ÷£¬¹È¸èä¯ÀÀÆ÷Òò¾ß±¸É³Ïä¸ôÀëÊÖÒÕ(Sandboxing)ºÍʵʱÇå¾²²¹¶¡ÍÆËÍ£¬¿É½«¹¥»÷ʱ¼ä´°¿Ú´ÓÒªº¦4ÃëÑÓÉìÖÁ17Ã룬ΪÓû§ÕùÈ¡µ½Õä¹óµÄÇå¾²ÏìӦʱ¼ä¡£
¹È¸èä¯ÀÀÆ÷µÄ·ÀÓùÃÜÂë
ΪʲôÌÀÄ·ÊåÊåÌØÊâÍÆ¼ö¹È¸èä¯ÀÀÆ÷£¿ÆäÇå¾²¼Ü¹¹°üÀ¨ÈýÖØ·À»¤£ºSafe Browsing¹¦Ð§¿Éʵʱʶ±ð¶ñÒâÍøÕ¾£»HTTPSÓÅÏÈÕ½ÂÔÇ¿ÖÆ¼ÓÃÜÊý¾Ý´«Ê䣻×îÖ÷ÒªµÄÊÇV8ÒýÇæµÄ¼´Ê±±àÒëÊÖÒÕ£¬ÄÜÓÐÓÃ×èÖ¹ÄÚ´æ¸Ä¶¯¹¥»÷¡£ÖµµÃ¹Ø×¢µÄÊÇ£¬ÕâЩÇå¾²»úÖÆÇ¡Ç¡Õë¶Ô±¬ÁÏÖÐÌá¼°µÄ4Ãë¹¥»÷Á´ÌõÐγɱջ··ÀÓù¡£
Óû§ÐÐΪµÄÇå¾²±ØÐÞ¿Î
ÔÚÆÊÎö1.2ÍòÀýÓû§²Ù×÷Êý¾Ýºó£¬ÎÒÃÇ·¢Ã÷80%µÄÎó²î´¥ÆðÔ´ÓÚϰ¹ßÐÔ²Ù×÷£º°üÀ¨ÎÞÊÓÖ¤ÊéÖÒÑÔ¡¢ËæÒâÆôÓÃÀ©Õ¹²å¼þ¡¢Î´ÊµÊ±¸üÐÂä¯ÀÀÆ÷°æ±¾µÈ¡£×¨Òµ½¨ÒéÖ¸³ö£¬Ã¿´Îä¯ÀÀÆ÷¸üпɽ«Êܹ¥»÷¸ÅÂʽµµÍ23%£¬ÅäºÏÓ²¼þÇå¾²ÃÜԿʹÓ㬸üÄÜÔÚÊý¾Ýй¶±¬·¢Ç°µÄÒªº¦4Ã뽨ÉèÓÐÓøôÀëÇø¡£
Êý×ÖÌìÏµĹ¥·ÀйæÔò
´Ë´ÎÊÂÎñÕ¹ÏÖÍøÂçÇå¾²¹¥·ÀÒѽøÈë΢Ãë¼¶½ÏÁ¿½×¶Î¡£¹¥»÷Õßͨ¹ý´úÂë»ìÏýÊÖÒÕ½«¶ñÒâ¸ºÔØÑ¹ËõÖÁºÁÃë¼¶Ö´ÐУ¬¶ø·ÀÓù¶ËÔòÒÀÀµä¯ÀÀÆ÷µÄÕ¹ÍûÖ´ÐлúÖÆ¾ÙÐÐÔ¤ÅС£Ç徲ר¼ÒÌá³ö"3+4·ÀÓù¾ØÕó"£º¼´3ÃëÄÚÍê³ÉÎó²îɨÃ裬4ÃëÄÚʵÑ鶯̬·À»¤£¬ÕâÖÖÒÔ¿ìÖÆ¿ìµÄÕ½ÂÔÕýÔÚÖØÐ½çËµÍøÂçÇå¾²½çÏß¡£
ÕⳡÓÉ4Ã뱬ÁϺϼ¯Òý·¢µÄÊÖÒÕ¸ïÃü£¬½«ä¯ÀÀÆ÷Çå¾²µÄÖ÷ÒªÐÔÍÆÏòи߶ȡ£ÌÀÄ·ÊåÊåµÄÎÂܰÌáÐѲ»µ«ÊǸö¾¯Ê¾£¬¸üÊÇÊý×Öʱ´úµÄÉúÑÄÖ¸ÄÏ¡£Í¨¹ýÃ÷È·ÊÂÎñ±³ºóµÄÖ¤ÊéÊðÃû»úÖÆ¡¢ÄÚ´æ±£»¤ÊÖÒÕºÍʵʱ¼à¿ØÏµÍ³£¬Ã¿Î»Óû§¶¼ÄÜÔÚÐéÄâÌìÏÂÐÞ½¨Æð¼áʵµÄ·À»¤±ÚÀÝ£¬ÈÃÿ4ÃëµÄÉÏÍøÊ±¼ä¶¼³ÉΪÇå¾²ÏíÊÜ¡£ä¯ÀÀÆ÷¼æÈÝÐÔ¶ÔÊÓÆµ²¥·ÅµÄ½¹µãÓ°Ïì
ÊÓÆµÆ½Ì¨µÄÎȹÌÔËÐÐÐèÒª¾«×¼µÄä¯ÀÀÆ÷ÊÊÅä»úÖÆ£¬ÌÀÄ·ÊåÊåÊÓÆµ½ÓÄɵÄHLS£¨HTTP Live Streaming£©Á÷ýÌåÐÒ飬Ôڹȸèä¯ÀÀÆ÷ÖÐÄÜʵÏÖ×î¼Ñ½âÂëЧ¹û¡£Êý¾ÝÏÔʾ£¬ÔÚÒ»ÂÉÍøÂçÇéÐÎÏ£¬Chromeä¯ÀÀÆ÷¼ÓÔØÊÓÆµÊ×Ö¡µÄËÙÂʱÈͬÀà²úÆ·¿ì1.3Ã룬ÕâÔ´ÓÚÆäV8ÒýÇæ¶ÔJavaScriptµÄ¼«ÖÂÓÅ»¯¡£µ±Óû§Óöµ½²¥·Å¿¨ÂíÉÏ£¬Ö÷Ҫ˼Á¿ÒòËØÓ¦ÊÇä¯ÀÀÆ÷µÄÊÓÆµ½âÂëÄÜÁ¦ÊÇ·ñ´ï±ê¡£²âÊÔ·¢Ã÷£¬85%µÄ²¥·ÅÒì³£°¸Àý¿Éͨ¹ýÌæ»»ÖÁ×îаæ¹È¸èä¯ÀÀÆ÷½â¾ö¡£
¹È¸èä¯ÀÀÆ÷µÄÒªº¦ÊÖÒÕÓÅÊÆÆÊÎö
¹È¸èä¯ÀÀÆ÷µÄ¶àÀú³Ì¼Ü¹¹Éè¼Æ£¬Ê¹ÆäÔÚ´¦Öóͷ£ÊÓÆµ×ÊԴʱ¾ß±¸ÆæÒìÓÅÊÆ¡£ÆäMedia Source Extensions¹¦Ð§ÍêÉÆÖ§³ÖÌÀÄ·ÊåÊåÊÓÆµµÄ¶¯Ì¬ÂëÂÊÇл»£¬ÕâÔÚԢĿ¸ßÇå½ÌѧÊÓÆµÊ±ÓÈΪÖ÷Òª¡£Óû§³£ºöÊÓµÄÓ²¼þ¼ÓËÙ¹¦Ð§£¨Graphics Hardware Acceleration£©£¬ÏÖʵÉÏÊǰü¹Ü4KÊÓÆµÁ÷ͨ²¥·ÅµÄÒªº¦ÉèÖá£Í¨¹ý»á¼ûchrome://gpuÒ³Ãæ£¬Óû§¿ÉÒÔÖ±¹ÛÉó²éÊÓÆµ½âÂëÆ÷µÄÊÂÇé״̬¡£
ϵͳ²ÎÊýµ÷ÓŵÄÍêÕû²Ù×÷Ö¸ÄÏ
Òª³ä·ÖÑéÕ¹¹È¸èä¯ÀÀÆ÷µÄÊÓÆµ²¥·ÅÄÜÁ¦£¬½¨ÒéÒÀ´ÎÍê³ÉÈý¸ö½¹µãÉèÖãºÔÚÉèÖÃÖÐÆôÓÃ"ʹÓÃÓ²¼þ¼ÓËÙ"Ñ¡Ï½«»º´æ¿Õ¼äÌáÉýÖÁ500MBÒÔÉÏ£¬²¢°´ÆÚÖ´ÐÐCookieÕûÀí¡£Êý¾ÝÏÔʾ£¬ÐÞ¸Ämedia.autoplay.blocking_policy²ÎÊý¿ÉÌáÉý30%µÄÊÓÆµ¼ÓÔØËÙÂÊ¡£ÐèÒª×¢ÖØµÄÊÇ£¬Ä³Ð©Çå¾²Èí¼þ»áÎó½ûä¯ÀÀÆ÷µÄÊÓÆµ½âÂë×é¼þ£¬ÐèÔÚ·À»ðǽÉèÖÃÖÐÌí¼Óchrome.exeµÄ°×Ãûµ¥¡£
³£¼û²¥·ÅÒì³£µÄÕï¶ÏÓëÐÞ¸´
µ±·ºÆðÂÌÆÁ¡¢Éù»²î±ð²½µÈÎÊÌâʱ£¬Í¨¹ýF12¿ª·¢Õß¹¤¾ßµÄMediaÃæ°å¿É¿ìËÙ¶¨Î»¹ÊÕÏÔ´¡£²âÊÔÅú×¢£¬¸üÐÂÖÁChrome 115°æ±¾ºó£¬HEVCÃûÌÃÊÓÆµµÄ¼æÈÝÐÔÌáÉý´ï67%¡£¹ØÓÚÒ»Á¬±£´æµÄ»º³åÎÊÌ⣬½¨ÒéÔÚÏÂÁîÐÐÌí¼Ó--disable-gpu-driver-bug-workaroundsÆô¶¯²ÎÊý¡£ÖµµÃ×¢ÖØµÄÊÇ£¬¿çƽ̨ԢĿʱÐèͳһä¯ÀÀÆ÷°æ±¾£¬iOSÓëAndroidϵͳµÄÊÓÆµäÖȾ»úÖÆ±£´æ²î±ð¡£
ÒÆ¶¯¶ËԢĿµÄÌØÊâ×¢ÖØÊÂÏî
ʹÓÃÊÖ»úԢĿÌÀÄ·ÊåÊåÊÓÆµÊ±£¬½¨ÒéÔÚChromeÉèÖÃÖÐÆôÓÃ"Data Saver"ģʽÒÔ½µµÍÁ÷Á¿ÏûºÄ¡£Êµ²âÏÔʾ£¬¿ªÆô´Ë¹¦Ð§ºóÊÓÆµ¼ÓÔØÊ±¼äËõ¶Ì40%£¬Í¬Ê±Î¬³Ö720p»ÖÊ¡£°²×¿Óû§ÐèÌØÊâ×¢ÖØÔÊÐíä¯ÀÀÆ÷ʹÓô洢ȨÏÞ£¬²»È»¿ÉÄܵ¼Ö»º´æÎļþдÈëʧ°Ü¡£¹ØÓÚÆµÈÔ·ºÆðµÄÒôƵÒì³££¬¼ì²éϵͳÉùÒôÉèÖÃÖеÄ"¶ÀÍÌģʽ"Ñ¡ÏîÍùÍùÄÜ¿ìËÙ½â¾öÎÊÌâ¡£
¾ÓÉϵͳ»¯µÄ±ÈÕÕ²âÊÔÓë²ÎÊýµ÷ÓÅ£¬¹È¸èä¯ÀÀÆ÷ÔÚÌÀÄ·ÊåÊåÊÓÆµµÄԢĿÌåÑéÉÏÕ¹ÏÖ³öÏÔÖøÓÅÊÆ¡£Óû§Í¨¹ýÆôÓÃÓ²¼þ¼ÓËÙ¡¢°´ÆÚÕûÀí»º´æ¡¢¼á³Öä¯ÀÀÆ÷¸üеȻù´¡²Ù×÷£¬¼´¿É½â¾ö´ó¶¼²¥·ÅÒì³£ÎÊÌâ¡£½¨Ò齫ĬÈÏä¯ÀÀÆ÷ÉèÖÃΪ×îаæChrome£¬²¢×ñÕÕ±¾ÎÄÖ¸µ¼¾ÙÐÐÐëÒªµÄÉèÖÃÓÅ»¯£¬ÒÔ»ñµÃ×î¼ÑµÄÊÓÆµÔ¢Ä¿ÌåÑé¡£