Microsoft ‘Security Disaster’ Looms—400 Million Windows … – Forbes

October 8, 2025

Microsoft also reminds users that while “the ESU program helps reduce the risk of malware and cybersecurity attacks by providing access to critical and important security updates,” you should …

https://www.forbes.com/sites/zakdoffman/2025/10/08/microsoft-security-disaster-400-million-windows-pcs-now-at-risk/

Microsoft ‘Security Disaster’ Looms—400 Million Windows … – Forbes <body> <h1> Array ( [0] => nicrosoft ‘security disaster’ looms—400 million windows … – forbes [1] => kicrosoft ‘security disaster’ looms—400 million windows … – forbes [2] => jicrosoft ‘security disaster’ looms—400 million windows … – forbes [3] => mucrosoft ‘security disaster’ looms—400 million windows … – forbes [4] => mjcrosoft ‘security disaster’ looms—400 million windows … – forbes [5] => mkcrosoft ‘security disaster’ looms—400 million windows … – forbes [6] => mocrosoft ‘security disaster’ looms—400 million windows … – forbes [7] => m9crosoft ‘security disaster’ looms—400 million windows … – forbes [8] => m8crosoft ‘security disaster’ looms—400 million windows … – forbes [9] => mixrosoft ‘security disaster’ looms—400 million windows … – forbes [10] => mivrosoft ‘security disaster’ looms—400 million windows … – forbes [11] => mifrosoft ‘security disaster’ looms—400 million windows … – forbes [12] => midrosoft ‘security disaster’ looms—400 million windows … – forbes [13] => miceosoft ‘security disaster’ looms—400 million windows … – forbes [14] => micdosoft ‘security disaster’ looms—400 million windows … – forbes [15] => micfosoft ‘security disaster’ looms—400 million windows … – forbes [16] => mictosoft ‘security disaster’ looms—400 million windows … – forbes [17] => mic5osoft ‘security disaster’ looms—400 million windows … – forbes [18] => mic4osoft ‘security disaster’ looms—400 million windows … – forbes [19] => micrisoft ‘security disaster’ looms—400 million windows … – forbes [20] => micrksoft ‘security disaster’ looms—400 million windows … – forbes [21] => micrlsoft ‘security disaster’ looms—400 million windows … – forbes [22] => micrpsoft ‘security disaster’ looms—400 million windows … – forbes [23] => micr0soft ‘security disaster’ looms—400 million windows … – forbes [24] => micr9soft ‘security disaster’ looms—400 million windows … – forbes [25] => microaoft ‘security disaster’ looms—400 million windows … – forbes [26] => microzoft ‘security disaster’ looms—400 million windows … – forbes [27] => microxoft ‘security disaster’ looms—400 million windows … – forbes [28] => microdoft ‘security disaster’ looms—400 million windows … – forbes [29] => microeoft ‘security disaster’ looms—400 million windows … – forbes [30] => microwoft ‘security disaster’ looms—400 million windows … – forbes [31] => microsift ‘security disaster’ looms—400 million windows … – forbes [32] => microskft ‘security disaster’ looms—400 million windows … – forbes [33] => microslft ‘security disaster’ looms—400 million windows … – forbes [34] => microspft ‘security disaster’ looms—400 million windows … – forbes [35] => micros0ft ‘security disaster’ looms—400 million windows … – forbes [36] => micros9ft ‘security disaster’ looms—400 million windows … – forbes [37] => microsodt ‘security disaster’ looms—400 million windows … – forbes [38] => microsoct ‘security disaster’ looms—400 million windows … – forbes [39] => microsovt ‘security disaster’ looms—400 million windows … – forbes [40] => microsogt ‘security disaster’ looms—400 million windows … – forbes [41] => microsott ‘security disaster’ looms—400 million windows … – forbes [42] => microsort ‘security disaster’ looms—400 million windows … – forbes [43] => microsofr ‘security disaster’ looms—400 million windows … – forbes [44] => microsoff ‘security disaster’ looms—400 million windows … – forbes [45] => microsofg ‘security disaster’ looms—400 million windows … – forbes [46] => microsofy ‘security disaster’ looms—400 million windows … – forbes [47] => microsof6 ‘security disaster’ looms—400 million windows … – forbes [48] => microsof5 ‘security disaster’ looms—400 million windows … – forbes [49] => microsoft ‘aecurity disaster’ looms—400 million windows … – forbes [50] => microsoft ‘zecurity disaster’ looms—400 million windows … – forbes [51] => microsoft ‘xecurity disaster’ looms—400 million windows … – forbes [52] => microsoft ‘decurity disaster’ looms—400 million windows … – forbes [53] => microsoft ‘eecurity disaster’ looms—400 million windows … – forbes [54] => microsoft ‘wecurity disaster’ looms—400 million windows … – forbes [55] => microsoft ‘swcurity disaster’ looms—400 million windows … – forbes [56] => microsoft ‘sscurity disaster’ looms—400 million windows … – forbes [57] => microsoft ‘sdcurity disaster’ looms—400 million windows … – forbes [58] => microsoft ‘srcurity disaster’ looms—400 million windows … – forbes [59] => microsoft ‘s4curity disaster’ looms—400 million windows … – forbes [60] => microsoft ‘s3curity disaster’ looms—400 million windows … – forbes [61] => microsoft ‘sexurity disaster’ looms—400 million windows … – forbes [62] => microsoft ‘sevurity disaster’ looms—400 million windows … – forbes [63] => microsoft ‘sefurity disaster’ looms—400 million windows … – forbes [64] => microsoft ‘sedurity disaster’ looms—400 million windows … – forbes [65] => microsoft ‘secyrity disaster’ looms—400 million windows … – forbes [66] => microsoft ‘sechrity disaster’ looms—400 million windows … – forbes [67] => microsoft ‘secjrity disaster’ looms—400 million windows … – forbes [68] => microsoft ‘secirity disaster’ looms—400 million windows … – forbes [69] => microsoft ‘sec8rity disaster’ looms—400 million windows … – forbes [70] => microsoft ‘sec7rity disaster’ looms—400 million windows … – forbes [71] => microsoft ‘secueity disaster’ looms—400 million windows … – forbes [72] => microsoft ‘secudity disaster’ looms—400 million windows … – forbes [73] => microsoft ‘secufity disaster’ looms—400 million windows … – forbes [74] => microsoft ‘secutity disaster’ looms—400 million windows … – forbes [75] => microsoft ‘secu5ity disaster’ looms—400 million windows … – forbes [76] => microsoft ‘secu4ity disaster’ looms—400 million windows … – forbes [77] => microsoft ‘securuty disaster’ looms—400 million windows … – forbes [78] => microsoft ‘securjty disaster’ looms—400 million windows … – forbes [79] => microsoft ‘securkty disaster’ looms—400 million windows … – forbes [80] => microsoft ‘securoty disaster’ looms—400 million windows … – forbes [81] => microsoft ‘secur9ty disaster’ looms—400 million windows … – forbes [82] => microsoft ‘secur8ty disaster’ looms—400 million windows … – forbes [83] => microsoft ‘securiry disaster’ looms—400 million windows … – forbes [84] => microsoft ‘securify disaster’ looms—400 million windows … – forbes [85] => microsoft ‘securigy disaster’ looms—400 million windows … – forbes [86] => microsoft ‘securiyy disaster’ looms—400 million windows … – forbes [87] => microsoft ‘securi6y disaster’ looms—400 million windows … – forbes [88] => microsoft ‘securi5y disaster’ looms—400 million windows … – forbes [89] => microsoft ‘securitt disaster’ looms—400 million windows … – forbes [90] => microsoft ‘securitg disaster’ looms—400 million windows … – forbes [91] => microsoft ‘securith disaster’ looms—400 million windows … – forbes [92] => microsoft ‘securitu disaster’ looms—400 million windows … – forbes [93] => microsoft ‘securit7 disaster’ looms—400 million windows … – forbes [94] => microsoft ‘securit6 disaster’ looms—400 million windows … – forbes [95] => microsoft ‘security sisaster’ looms—400 million windows … – forbes [96] => microsoft ‘security xisaster’ looms—400 million windows … – forbes [97] => microsoft ‘security cisaster’ looms—400 million windows … – forbes [98] => microsoft ‘security fisaster’ looms—400 million windows … – forbes [99] => microsoft ‘security risaster’ looms—400 million windows … – forbes [100] => microsoft ‘security eisaster’ looms—400 million windows … – forbes [101] => microsoft ‘security dusaster’ looms—400 million windows … – forbes [102] => microsoft ‘security djsaster’ looms—400 million windows … – forbes [103] => microsoft ‘security dksaster’ looms—400 million windows … – forbes [104] => microsoft ‘security dosaster’ looms—400 million windows … – forbes [105] => microsoft ‘security d9saster’ looms—400 million windows … – forbes [106] => microsoft ‘security d8saster’ looms—400 million windows … – forbes [107] => microsoft ‘security diaaster’ looms—400 million windows … – forbes [108] => microsoft ‘security dizaster’ looms—400 million windows … – forbes [109] => microsoft ‘security dixaster’ looms—400 million windows … – forbes [110] => microsoft ‘security didaster’ looms—400 million windows … – forbes [111] => microsoft ‘security dieaster’ looms—400 million windows … – forbes [112] => microsoft ‘security diwaster’ looms—400 million windows … – forbes [113] => microsoft ‘security diszster’ looms—400 million windows … – forbes [114] => microsoft ‘security dissster’ looms—400 million windows … – forbes [115] => microsoft ‘security diswster’ looms—400 million windows … – forbes [116] => microsoft ‘security disqster’ looms—400 million windows … – forbes [117] => microsoft ‘security disaater’ looms—400 million windows … – forbes [118] => microsoft ‘security disazter’ looms—400 million windows … – forbes [119] => microsoft ‘security disaxter’ looms—400 million windows … – forbes [120] => microsoft ‘security disadter’ looms—400 million windows … – forbes [121] => microsoft ‘security disaeter’ looms—400 million windows … – forbes [122] => microsoft ‘security disawter’ looms—400 million windows … – forbes [123] => microsoft ‘security disasrer’ looms—400 million windows … – forbes [124] => microsoft ‘security disasfer’ looms—400 million windows … – forbes [125] => microsoft ‘security disasger’ looms—400 million windows … – forbes [126] => microsoft ‘security disasyer’ looms—400 million windows … – forbes [127] => microsoft ‘security disas6er’ looms—400 million windows … – forbes [128] => microsoft ‘security disas5er’ looms—400 million windows … – forbes [129] => microsoft ‘security disastwr’ looms—400 million windows … – forbes [130] => microsoft ‘security disastsr’ looms—400 million windows … – forbes [131] => microsoft ‘security disastdr’ looms—400 million windows … – forbes [132] => microsoft ‘security disastrr’ looms—400 million windows … – forbes [133] => microsoft ‘security disast4r’ looms—400 million windows … – forbes [134] => microsoft ‘security disast3r’ looms—400 million windows … – forbes [135] => microsoft ‘security disastee’ looms—400 million windows … – forbes [136] => microsoft ‘security disasted’ looms—400 million windows … – forbes [137] => microsoft ‘security disastef’ looms—400 million windows … – forbes [138] => microsoft ‘security disastet’ looms—400 million windows … – forbes [139] => microsoft ‘security disaste5’ looms—400 million windows … – forbes [140] => microsoft ‘security disaste4’ looms—400 million windows … – forbes [141] => microsoft ‘security disaster’ kooms—400 million windows … – forbes [142] => microsoft ‘security disaster’ pooms—400 million windows … – forbes [143] => microsoft ‘security disaster’ oooms—400 million windows … – forbes [144] => microsoft ‘security disaster’ lioms—400 million windows … – forbes [145] => microsoft ‘security disaster’ lkoms—400 million windows … – forbes [146] => microsoft ‘security disaster’ lloms—400 million windows … – forbes [147] => microsoft ‘security disaster’ lpoms—400 million windows … – forbes [148] => microsoft ‘security disaster’ l0oms—400 million windows … – forbes [149] => microsoft ‘security disaster’ l9oms—400 million windows … – forbes [150] => microsoft ‘security disaster’ loims—400 million windows … – forbes [151] => microsoft ‘security disaster’ lokms—400 million windows … – forbes [152] => microsoft ‘security disaster’ lolms—400 million windows … – forbes [153] => microsoft ‘security disaster’ lopms—400 million windows … – forbes [154] => microsoft ‘security disaster’ lo0ms—400 million windows … – forbes [155] => microsoft ‘security disaster’ lo9ms—400 million windows … – forbes [156] => microsoft ‘security disaster’ loons—400 million windows … – forbes [157] => microsoft ‘security disaster’ looks—400 million windows … – forbes [158] => microsoft ‘security disaster’ loojs—400 million windows … – forbes [159] => microsoft ‘security disaster’ looma—400 million windows … – forbes [160] => microsoft ‘security disaster’ loomz—400 million windows … – forbes [161] => microsoft ‘security disaster’ loomx—400 million windows … – forbes [162] => microsoft ‘security disaster’ loomd—400 million windows … – forbes [163] => microsoft ‘security disaster’ loome—400 million windows … – forbes [164] => microsoft ‘security disaster’ loomw—400 million windows … – forbes [165] => microsoft ‘security disaster’ looms—300 million windows … – forbes [166] => microsoft ‘security disaster’ looms—e00 million windows … – forbes [167] => microsoft ‘security disaster’ looms—r00 million windows … – forbes [168] => microsoft ‘security disaster’ looms—500 million windows … – forbes [169] => microsoft ‘security disaster’ looms—490 million windows … – forbes [170] => microsoft ‘security disaster’ looms—4o0 million windows … – forbes [171] => microsoft ‘security disaster’ looms—4p0 million windows … – forbes [172] => microsoft ‘security disaster’ looms—4-0 million windows … – forbes [173] => microsoft ‘security disaster’ looms—409 million windows … – forbes [174] => microsoft ‘security disaster’ looms—40o million windows … – forbes [175] => microsoft ‘security disaster’ looms—40p million windows … – forbes [176] => microsoft ‘security disaster’ looms—40- million windows … – forbes [177] => microsoft ‘security disaster’ looms—400 nillion windows … – forbes [178] => microsoft ‘security disaster’ looms—400 killion windows … – forbes [179] => microsoft ‘security disaster’ looms—400 jillion windows … – forbes [180] => microsoft ‘security disaster’ looms—400 mullion windows … – forbes [181] => microsoft ‘security disaster’ looms—400 mjllion windows … – forbes [182] => microsoft ‘security disaster’ looms—400 mkllion windows … – forbes [183] => microsoft ‘security disaster’ looms—400 mollion windows … – forbes [184] => microsoft ‘security disaster’ looms—400 m9llion windows … – forbes [185] => microsoft ‘security disaster’ looms—400 m8llion windows … – forbes [186] => microsoft ‘security disaster’ looms—400 miklion windows … – forbes [187] => microsoft ‘security disaster’ looms—400 miplion windows … – forbes [188] => microsoft ‘security disaster’ looms—400 miolion windows … – forbes [189] => microsoft ‘security disaster’ looms—400 milkion windows … – forbes [190] => microsoft ‘security disaster’ looms—400 milpion windows … – forbes [191] => microsoft ‘security disaster’ looms—400 miloion windows … – forbes [192] => microsoft ‘security disaster’ looms—400 milluon windows … – forbes [193] => microsoft ‘security disaster’ looms—400 milljon windows … – forbes [194] => microsoft ‘security disaster’ looms—400 millkon windows … – forbes [195] => microsoft ‘security disaster’ looms—400 milloon windows … – forbes [196] => microsoft ‘security disaster’ looms—400 mill9on windows … – forbes [197] => microsoft ‘security disaster’ looms—400 mill8on windows … – forbes [198] => microsoft ‘security disaster’ looms—400 milliin windows … – forbes [199] => microsoft ‘security disaster’ looms—400 millikn windows … – forbes [200] => microsoft ‘security disaster’ looms—400 milliln windows … – forbes [201] => microsoft ‘security disaster’ looms—400 millipn windows … – forbes [202] => microsoft ‘security disaster’ looms—400 milli0n windows … – forbes [203] => microsoft ‘security disaster’ looms—400 milli9n windows … – forbes [204] => microsoft ‘security disaster’ looms—400 milliob windows … – forbes [205] => microsoft ‘security disaster’ looms—400 milliom windows … – forbes [206] => microsoft ‘security disaster’ looms—400 millioj windows … – forbes [207] => microsoft ‘security disaster’ looms—400 millioh windows … – forbes [208] => microsoft ‘security disaster’ looms—400 million qindows … – forbes [209] => microsoft ‘security disaster’ looms—400 million aindows … – forbes [210] => microsoft ‘security disaster’ looms—400 million sindows … – forbes [211] => microsoft ‘security disaster’ looms—400 million eindows … – forbes [212] => microsoft ‘security disaster’ looms—400 million 3indows … – forbes [213] => microsoft ‘security disaster’ looms—400 million 2indows … – forbes [214] => microsoft ‘security disaster’ looms—400 million wundows … – forbes [215] => microsoft ‘security disaster’ looms—400 million wjndows … – forbes [216] => microsoft ‘security disaster’ looms—400 million wkndows … – forbes [217] => microsoft ‘security disaster’ looms—400 million wondows … – forbes [218] => microsoft ‘security disaster’ looms—400 million w9ndows … – forbes [219] => microsoft ‘security disaster’ looms—400 million w8ndows … – forbes [220] => microsoft ‘security disaster’ looms—400 million wibdows … – forbes [221] => microsoft ‘security disaster’ looms—400 million wimdows … – forbes [222] => microsoft ‘security disaster’ looms—400 million wijdows … – forbes [223] => microsoft ‘security disaster’ looms—400 million wihdows … – forbes [224] => microsoft ‘security disaster’ looms—400 million winsows … – forbes [225] => microsoft ‘security disaster’ looms—400 million winxows … – forbes [226] => microsoft ‘security disaster’ looms—400 million wincows … – forbes [227] => microsoft ‘security disaster’ looms—400 million winfows … – forbes [228] => microsoft ‘security disaster’ looms—400 million winrows … – forbes [229] => microsoft ‘security disaster’ looms—400 million wineows … – forbes [230] => microsoft ‘security disaster’ looms—400 million windiws … – forbes [231] => microsoft ‘security disaster’ looms—400 million windkws … – forbes [232] => microsoft ‘security disaster’ looms—400 million windlws … – forbes [233] => microsoft ‘security disaster’ looms—400 million windpws … – forbes [234] => microsoft ‘security disaster’ looms—400 million wind0ws … – forbes [235] => microsoft ‘security disaster’ looms—400 million wind9ws … – forbes [236] => microsoft ‘security disaster’ looms—400 million windoqs … – forbes [237] => microsoft ‘security disaster’ looms—400 million windoas … – forbes [238] => microsoft ‘security disaster’ looms—400 million windoss … – forbes [239] => microsoft ‘security disaster’ looms—400 million windoes … – forbes [240] => microsoft ‘security disaster’ looms—400 million windo3s … – forbes [241] => microsoft ‘security disaster’ looms—400 million windo2s … – forbes [242] => microsoft ‘security disaster’ looms—400 million windowa … – forbes [243] => microsoft ‘security disaster’ looms—400 million windowz … – forbes [244] => microsoft ‘security disaster’ looms—400 million windowx … – forbes [245] => microsoft ‘security disaster’ looms—400 million windowd … – forbes [246] => microsoft ‘security disaster’ looms—400 million windowe … – forbes [247] => microsoft ‘security disaster’ looms—400 million windoww … – forbes [248] => microsoft ‘security disaster’ looms—400 million windows ᰾ – forbes [249] => microsoft ‘security disaster’ looms—400 million windows &#u230; – forbes [250] => microsoft ‘security disaster’ looms—400 million windows &#i230; – forbes [251] => microsoft ‘security disaster’ looms—400 million windows ␎ – forbes [252] => microsoft ‘security disaster’ looms—400 million windows ῂ – forbes [253] => microsoft ‘security disaster’ looms—400 million windows &#8q30; – forbes [254] => microsoft ‘security disaster’ looms—400 million windows &#8w30; – forbes [255] => microsoft ‘security disaster’ looms—400 million windows ₊ – forbes [256] => microsoft ‘security disaster’ looms—400 million windows “ – forbes [257] => microsoft ‘security disaster’ looms—400 million windows &#82w0; – forbes [258] => microsoft ‘security disaster’ looms—400 million windows &#82e0; – forbes [259] => microsoft ‘security disaster’ looms—400 million windows ‰ – forbes [260] => microsoft ‘security disaster’ looms—400 million windows   – forbes [261] => microsoft ‘security disaster’ looms—400 million windows &#823o; – forbes [262] => microsoft ‘security disaster’ looms—400 million windows &#823p; – forbes [263] => microsoft ‘security disaster’ looms—400 million windows &#823-; – forbes [264] => microsoft ‘security disaster’ looms—400 million windows … ᰫ forbes [265] => microsoft ‘security disaster’ looms—400 million windows … &#u211; forbes [266] => microsoft ‘security disaster’ looms—400 million windows … &#i211; forbes [267] => microsoft ‘security disaster’ looms—400 million windows … ⏻ forbes [268] => microsoft ‘security disaster’ looms—400 million windows … ᾯ forbes [269] => microsoft ‘security disaster’ looms—400 million windows … &#8q11; forbes [270] => microsoft ‘security disaster’ looms—400 million windows … &#8w11; forbes [271] => microsoft ‘security disaster’ looms—400 million windows … ⁷ forbes [272] => microsoft ‘security disaster’ looms—400 million windows … ” forbes [273] => microsoft ‘security disaster’ looms—400 million windows … &#82q1; forbes [274] => microsoft ‘security disaster’ looms—400 million windows … — forbes [275] => microsoft ‘security disaster’ looms—400 million windows … &#821q; forbes [276] => microsoft ‘security disaster’ looms—400 million windows … – dorbes [277] => microsoft ‘security disaster’ looms—400 million windows … – corbes [278] => microsoft ‘security disaster’ looms—400 million windows … – vorbes [279] => microsoft ‘security disaster’ looms—400 million windows … – gorbes [280] => microsoft ‘security disaster’ looms—400 million windows … – torbes [281] => microsoft ‘security disaster’ looms—400 million windows … – rorbes [282] => microsoft ‘security disaster’ looms—400 million windows … – firbes [283] => microsoft ‘security disaster’ looms—400 million windows … – fkrbes [284] => microsoft ‘security disaster’ looms—400 million windows … – flrbes [285] => microsoft ‘security disaster’ looms—400 million windows … – fprbes [286] => microsoft ‘security disaster’ looms—400 million windows … – f0rbes [287] => microsoft ‘security disaster’ looms—400 million windows … – f9rbes [288] => microsoft ‘security disaster’ looms—400 million windows … – foebes [289] => microsoft ‘security disaster’ looms—400 million windows … – fodbes [290] => microsoft ‘security disaster’ looms—400 million windows … – fofbes [291] => microsoft ‘security disaster’ looms—400 million windows … – fotbes [292] => microsoft ‘security disaster’ looms—400 million windows … – fo5bes [293] => microsoft ‘security disaster’ looms—400 million windows … – fo4bes [294] => microsoft ‘security disaster’ looms—400 million windows … – forves [295] => microsoft ‘security disaster’ looms—400 million windows … – fornes [296] => microsoft ‘security disaster’ looms—400 million windows … – forhes [297] => microsoft ‘security disaster’ looms—400 million windows … – forges [298] => microsoft ‘security disaster’ looms—400 million windows … – forbws [299] => microsoft ‘security disaster’ looms—400 million windows … – forbss [300] => microsoft ‘security disaster’ looms—400 million windows … – forbds [301] => microsoft ‘security disaster’ looms—400 million windows … – forbrs [302] => microsoft ‘security disaster’ looms—400 million windows … – forb4s [303] => microsoft ‘security disaster’ looms—400 million windows … – forb3s [304] => microsoft ‘security disaster’ looms—400 million windows … – forbea [305] => microsoft ‘security disaster’ looms—400 million windows … – forbez [306] => microsoft ‘security disaster’ looms—400 million windows … – forbex [307] => microsoft ‘security disaster’ looms—400 million windows … – forbed [308] => microsoft ‘security disaster’ looms—400 million windows … – forbee [309] => microsoft ‘security disaster’ looms—400 million windows … – forbew ) </h1> </body>