ãã¤ã¯ä¹ã£ã¦ã人ããã¤ã«ã¼ã£ã¦è¨ãã®ï¼ã ãããªãï¼ã©ã¤ãã¼ã§ããããã ãã¨ã¤ãã§ã«è¡ã£ã¨ãã¨ââ使ãã£ã¦è¡¨ç¾ãããµãããã¢ããã¤ãããã£ã¦ä½¿ã£ã¦ãã¤ã¡ã¼ã¸
NTTãã³ã¢ã¯è²©å£²åºããã³ã¢ã·ã§ãããã§ã®æç¶ããäºç´å¶ã«åãæ¿ãã1ï½2æéãå½ããåã ã£ãå¾ ã¡æéã§ã»ã¼ã¼ããããããæ¿åºã¯æºå¸¯æéã®é«ãã«å ã販売åºã§ã®æç¶ãæéã®é·ããåé¡è¦ãã¦ãããäºåã«æ¥åºç®çãªã©ãææ¡ãããã¨ã§æç¶ãã®å¹çåã«ãã¤ãªãããæ¶è²»è ã®ä¸æºè§£æ¶ãé²ãããã¨ã§ãå¤ä¸ãå§åããããçããããããã ããæ©ç¨®å¤æ´ã§ãããåå¾6ï½7æã§ãåãã§ãã¾ãããç¾å®¹é¢ã®ãããªæ¡å ã¨ã¨ã
ï¼ï¼æ¥ååãæ°å¤§éªâ京é½é§ éãèµ°è¡ä¸ã®æ±æµ·éæ°å¹¹ç·ã®ãã¿ï¼ï¼ï¼å·ï¼åºå³¶çºæ±äº¬è¡ãï¼ã®è»å ã§ãä¹å®¢ããè»æã«ãæ°å¹¹ç·å ã«æ³éãæã£ã人ç©ããããã¨ã®æ å ±ãå¯ããããååï¼æï¼ï¼åãããJRæ±æµ·ãï¼ï¼ï¼çªéå ±ããã æç¥çè¦ä¸æç½²ã«ããã¨ãåå¤å±é§ ã«å°çããååè»ãç½²å¡ãçè¦ééè¦å¯éå¡ã確èªããã¨ãããä¹å®¢ã«ã¯å¤§éªåºè¦ã®ç§æè¦å¯å®ï¼äººããããæ³éãæºè¡ãã¦ãããæ³éã¯åºè¦ã®è¦åã«åºã¥ããå½¢ã§æºè¡ãã¦ãããåé¡ã¯ãªãã£ãã¨ãããè»å ã®å«ç ã«ã¼ã ä»è¿ã§ããã®ï¼äººã®ããããã¨ããéã£ãéã«ãä¹å®¢ããä¸å¯©è ãã¨åéãããã¨ã¿ãããã¨ããã ï¼äººã¯ãããããåºè¦è¦è¡è¦è·èª²ã«æå±ããï¼ï¼ä»£ã®ç·æ§è¦å¯å®ãã¹ã¼ã姿ã§ãè¦è¦åºã§è¡ãããç ä¿®ã¸åããéä¸ã ã£ãã JRæ±æµ·ã«ããã¨ããã®å½±é¿ã§ãååè»ãå«ãä¸ãï¼æ¬ãæ大ï¼ï¼åé ããç´ï¼ï¼ï¼ï¼äººã®ä¹å®¢ã«å½±é¿ããã
æ²ç¸çç¥äºé¸ãè±è¦åå¸é·é¸ã«ç¶ãé£è¦å¸é·é¸ã§ãæåããï¼é£æãå«ããèªæ°å ãç¥äºé¸ã§ã¯è 義åå®æ¿é·å®ãé£åãéé®è°å¡ã大éã«éãè¾¼ã¿ãå½æ¿ä¸¦ã¿ã®é¸ææ¦ãå±éããæ¿åºã»ä¸å ã ããé£è¦å¸é·é¸ã§ã¯ç¿é·æ¿ä¿æ°ãå£å¢ããè¦è¶ããé¸ææ¦ã«é æ ®ãã姿å¢ã示ããªãã£ãã
MicrosoftããSpectre Variant 2ãã¸ã®å¯¾å¦ã«Googleã«ããç·©åçã§ãããRetpolineããåãå ¥ãããWindows 10ãã®æ¬¡æ大åã¢ãããã¼ããWindows 10 19H1ãã§å®è£ ããã¨ãããSpectre Variant 2ã¯ææ©çå®è¡æ©è½ãæªç¨ãããµã¤ããã£ãã«æ»æãå¯è½ã«ããèå¼±æ§ã ã ãMeltdownãããã³ãSpectreãã®ãããªCPUã®èå¼±æ§ã¯ãæ»æè ã«ããæªç¨ã¨ã¯å¥ã«ããã®ç·©åçã«ãã£ã¦ããã©ã¼ãã³ã¹ã«æ·±å»ãªå½±é¿ï¼5ï½30ï¼ ã®ä½ä¸ï¼ãåã¶ãã¨ãæ¸å¿µããã¦ããã ããããæ¸å¿µãæã大ããåºã¦ããã®ã¯Spectre Variant 2ï¼CVE-2017-5715ããã©ã³ãã¿ã¼ã²ããã¤ã³ã¸ã§ã¯ã·ã§ã³ãèå¼±æ§ï¼ã«å¯¾ããIntelã®ãã¤ã¯ãã³ã¼ãã¬ãã«ã§ã®ç·©åçã ã Intelã®ç·©åçã§ã¯ããã¼ãã¦ã§ã¢ã«ããææ©çå®è¡ã®æ¹æ³ãç´æ¥çã«å¤æ´ããã
ãµã¦ã¸ã¢ã©ãã¢ã®åæ¿åºè¨è ã¸ã£ãã«ã»ã«ã·ã§ã®æ°ãæ»äº¡ããäºä»¶ã§ããµã¦ã¸æ¿åºé«å®ã¯ï¼ï¼æ¥ããã¤ã¿ã¼éä¿¡ã«å¯¾ããã«ã·ã§ã®æ°ã帰å½ã®èª¬å¾ã«å¿ãã大声ãä¸ããããããããã¯ã«é¥ã£ãå½å±è ããé¦ãçµããæ»äº¡ããã¦ãã¾ã£ããªã©ã¨èª¬æããã殺ãæå³ã¯ãªãã£ãã¨ã主張ããã ãµã¦ã¸å½å±ãï¼ï¼æ¥ã«çºè¡¨ããæ«å®ææ»çµæã¨åæ§ããµã¦ã¸ç室ã«è²¬ä»»ã¯ãªãç¾å ´ã®æ å½è ãåæã«ãã£ããã¨ããçæ¸ããå ·ä½çãªè¨¼æ ã¯ç¤ºãã¦ããããä¿¡ã´ããæ§ã«ã¯çåãæ®ãããã ã é«å®ã®èª¬æã«ããã¨ããµã¦ã¸å½å±ã¯ã«ã·ã§ã®æ°ã«ãµã¦ã¸å¸°å½ã説å¾ããããæ²»å®ã»æ å ±å½å±è ï¼ï¼äººããã«ã³ã®ã¤ã¹ã¿ã³ãã¼ã«ã«æ´¾é£ãã ãã³ããç太åã®å´è¿ã§æ å ±å½å±é«å®ã®ã¢ãã¡ãã»ã¢ã·ãªæ°ããã¼ã ãç·¨æããã ãã®è¨äºã¯ææè¨äºã§ãã æ®ã324æåï¼å ¨æ640æåï¼
é²è¡çã¯é«åº¦åãããµã¤ãã¼æ»æã«å¯¾å¦ãããããæ°éä¼æ¥ã®äººæãæ´»ç¨ãããé«åº¦ãªæè¡ãç¥èãæã¤å°é家ã®ä»»æä»ãæ¡ç¨ãæ¤è¨ã2019年度ããèªè¡éã®ããµã¤ãã¼é²è¡éãã®ä¸é¨æ¥åãå¤é¨å§è¨ãããæ»æã®æå£ãå·§å¦ã«ãªããèªè¡éå é¨ã®è²æã ãã§ã¯éçããããæ°é人æãçãã対å¿è½åãé«ããããç¹å®ä»»æä»éå¡ãã¨å¼ã°ããæ ã使ããæ°éããå°é家ãæ¡ç¨ããæ¡ãæåã ãé²è¡çã®ãµã¤ãã¼é²è¡ä½å¶ãæ¿çç«æ¡ã«é¢
åçã®ç¦åæï¼29ï¼ãèªèº«ã®ããã°å ã§ç¾å½¹å¼éã表æãããã競ææ´»åã«ã¤ãã¦ã®ãå ±åã§ããã¨é¡ãã¦æ°æã¡ãè¨ããã ç¦åã¯ï¼æ³ããåçãå§ããã¨ã天æåçå°å¥³æã¡ãããã¨ãã¦å½æ°ç人æ°ãåããããªãªã³ããã¯ï¼äºè¼ªï¼ã¯04å¹´ã¢ãã大ä¼ãã16å¹´ãªãªãã¸ã£ãã¤ãã¾ã§ï¼å¤§ä¼é£ç¶åºå ´ããã³ãã³ããªãªã§ã¯ã¡ãã«ãç²å¾ããã ãªãªå¾ã®16å¹´9æããªãªäºè¼ªå°æ¹¾ä»£è¡¨ã®æ±å®åã¨çµå©ãæ¨å¹´10æã«ã¯é·å¥³ãããã¡ãããåºç£ãå½åã¯åºç£å¾ãç¾å½¹ãç¶ããèãã ã£ããããªãªå¾ã®ï¼å¹´éããã¾ãã¾ãªå½¢ã§åçã«é¢ããä¸ã§ãè¥ãä¸ä»£ã®ç°å¢ãæ´ããããªã©ãé¸æ以å¤ã®é¢ã§åçãã¹ãã¼ãçã«è²¢ç®ããã¨ã®æ°æã¡ãè½ã°ããã¨ããã å¼é表æã®ããã°åæã¯ä»¥ä¸ã®éãã 競ææ´»åã«ã¤ãã¦ã®ãå ±åã§ãã çãã¾ããã«ã¡ã¯ï¼ ãç¡æ²æ±°ãã¦ããã¾ãã ææ©ã¯ã ãã¶æ¶¼ããæããããã«ãªãã¾ããããçæ§ããããéãã§ããããï¼ Tãªã¼ã°ã®éå¹ãè¿ã¥
人éã®æ´å²ã¯ãæ害çç©ã¨ã®æ¦ãã®æ´å²ã§ãããã ãã¤ã¯ãã½ããåµæ¥è ã®ãã«ã»ã²ã¤ããçãããã«ï¼ã¡ãªã³ãã»ã²ã¤ã財å£ã¯2014å¹´ããå°çä¸ã®äººéã¯1å¹´éã«ãã©ã®åç©ã«ã©ãã ã殺ããã¦ããããã¨ã®ã¬ãã¼ããå ¬éããã ãã®ã©ã³ãã³ã°ã®ãããã¯ãã«ãã ã£ããã«ã¯ãã©ãªã¢ããã³ã°ç±ãªã©ãåªä»ããå¹´é72ä¸5000人ãã®äººéãå½ãè½ã¨ãã¦ããã¨ãããç¶ãã¦ããã¯5ä¸äººãåã¾ãã¦çç¬ç ãªã©ãçºçããã¤ãã¯2ä¸5000人ã®äººé¡ã®å½ã奪ã£ã¦ãããã¡ãªã¿ã«ã©ã¤ãªã³ã«è¥²ããã¦æ®ºããã人éã®æ°ã¯ããã100人ããµã¡ã¯ããã10人ã§ããã æ¥æ¬ã§ã¯ãã¾ã馴æã¿ããªãããã¢ããªã«åç£ã®å¸è¡æ§ã®ãã¨ããã§ãã§ãã¨ã«ããææçã§ã¯å¹´é1ä¸äººãæ»äº¡ãã¦ãããè¿å¹´ã§ã¯ããã¢ãªã®è å¨ãå½å ã§å ±éãããã æå¤ã«ããå°ããªæè«ã人é¡ã®è å¨ã«ãªã£ã¦ããã®ã§ããã ãããã害è«ããã人é社ä¼ãå®ã£ã¦ããã®ãã殺è«å¤ãæãããã¡ã¼
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}