documentclass{article}
usepackage{tikz}
begin{document}
begin{tikzpicture}[scale=3]
  draw [help lines,step=0.5cm] (-1.4,-1.4) grid (1.4,1.4);
  draw (0,0) circle (1cm);
  draw [-latex] (0,-1.5) -- (0,1.5);
  filldraw [fill=green!20,draw=green] (0,0) -- (0.3,0) arc [start angle=0,end angle=30,radius=0.3cm] -- cycle;
  draw [-latex] (-1.5,0) -- (1.5,0);
  draw [->,rotate=45,dashed] (-1.5,0) -- (1.5,0);% <-- standard arrowheads are not affected
  foreach x in {0,30,...,330}%<-- just to highlight the problem
    node [draw,thick,red,circle,minimum size=.8cm,
           pin={[pin edge={latex-,red,thick,shorten <=1pt}]x:$$}] at (1.5,0) {};%<-- these arrows are not affected
end{tikzpicture}\
My PGF version is pgfversion.
end{document}

documentclass[tikz,border=7mm]{standalone}
begin{document}
begin{tikzpicture}
  path[draw=orange] (0,0) circle(1cm); % this draw color is used after by some arrows
  draw[ultra thick,|->] (0:-1) -- (0:1); % the standard and | arrows are not affected
  draw[ultra thick,stealth-latex] (90:-1) -- (90:1); % the latex and stealth arrows use the previous draw color
  node {}; % node reset the draw color !
  draw[ultra thick,stealth-latex] (45:-1) -- (45:1); % now it is ok
end{tikzpicture}
end{document}